Skip to navigation Skip to content

Become a Dealer
Find a Dealer

Store Locator
Track Your Order
Shop
Login

Industries & Applications
Latest Products
Price List
Products
- Choose a Category
  
  Pressure Cleaners
  
  Water Jetters
  
  Pumps
  
  Motors
  
  Valves
  
  Tanks
  
  Mazzoni Pump Parts
  
  See all Accessories.Discover more products
  Parts & Accessories
  
  Hoses
  
  Guns
  
  Lances
  
  Fittings
  
  Quick Couplings
  
  Batteries
  
  Hose Reels
Industries
- Car Wash
  
  Cleaning
  
  Construction
  
  Demolition
  
  Excavation
  
  House Washing
  
  Infrastructure
  
  Land Fill
  
  Become our Dealer!Schedule an appointment
  Pest Control
  
  Plumbing
  
  Restoration
  
  Roof Cleaning
  
  Sewer
  
  Ware House
  
  Waste
Mazzoni
- Industrial High Pressure
  
  Mazzoni High Pressure Pumps
  
  Mazzoni Electric Motors
  
  Mazzoni Kits & Accessories
  
  Mazzoni Hot Machines
  
  Discover our productsSee all of Mazzoni Products
  Professional Pressure Washers
  
  Mazzoni Hydraulic Machines
  
  Mazzoni Cold Machines
Resources
- Documents & ManualsFind all the documentation you need for all our products and machines we have available.
  
  Service & RepairsSee warranty details below. For more information about all our terms and conditions please visit the Customer Help page.
  
  Warranty / T&C'sOur team of professional mechanics are here to provide you with the best Service and repairs in the industry. Contact us now to schedule your next visit with our team.
  
  Here to HelpNeed further assistance? Contact our Helpful team of professionals directly.
  Contact us here.
Doc’s & Manuals
- MACHINESFind Documentation and Manuals for all our Machines
  
  PUMPSFind Documentation and Manuals for all our Pumps
  
  MOTORSFind Documentation and Manuals for all our Motors
  
  See All Docs & ManualsBrowse all
  ACCESSORIES
  Find Documentation and Manuals for all Accessories
  
  PARTSFind Documentation and Manuals for all Parts
  
  PLUMBINGFind Plumbing related Documentation and Manuals
History
Testimonials
News & Updates
Contact Us

RefinEquip
Nova Pumps
Interpump
Colussi Group
History
Contact Us

Support: +61 29817 5433

Shop By Categories

Industries & Applications
Top 100 Offers
Latest Products
Price List
Products
- Choose a Category
  
  Pressure Cleaners
  
  Water Jetters
  
  Pumps
  
  Motors
  
  Valves
  
  Tanks
  
  Mazzoni Pump Parts
  
  See all Accessories.Discover more products
  Parts & Accessories
  
  Hoses
  
  Guns
  
  Lances
  
  Fittings
  
  Quick Couplings
  
  Batteries
  
  Hose Reels
Industries
- Car Wash
  
  Cleaning
  
  Construction
  
  Demolition
  
  Excavation
  
  House Washing
  
  Infrastructure
  
  Land Fill
  
  Become our Dealer!Schedule an appointment
  Pest Control
  
  Plumbing
  
  Restoration
  
  Roof Cleaning
  
  Sewer
  
  Ware House
  
  Waste
Mazzoni
- Industrial High Pressure
  
  Mazzoni High Pressure Pumps
  
  Mazzoni Electric Motors
  
  Mazzoni Kits & Accessories
  
  Mazzoni Hot Machines
  
  Discover our productsSee all of Mazzoni Products
  Professional Pressure Washers
  
  Mazzoni Hydraulic Machines
  
  Mazzoni Cold Machines
Resources
- Documents & ManualsFind all the documentation you need for all our products and machines we have available.
  
  Service & RepairsSee warranty details below. For more information about all our terms and conditions please visit the Customer Help page.
  
  Warranty / T&C'sOur team of professional mechanics are here to provide you with the best Service and repairs in the industry. Contact us now to schedule your next visit with our team.
  
  Here to HelpNeed further assistance? Contact our Helpful team of professionals directly.
  Contact us here.
Doc’s & Manuals
- MACHINESFind Documentation and Manuals for all our Machines
  
  PUMPSFind Documentation and Manuals for all our Pumps
  
  MOTORSFind Documentation and Manuals for all our Motors
  
  See All Docs & ManualsBrowse all
  ACCESSORIES
  Find Documentation and Manuals for all Accessories
  
  PARTSFind Documentation and Manuals for all Parts
  
  PLUMBINGFind Plumbing related Documentation and Manuals
History
Testimonials
News & Updates
Contact Us

Search for:

98 $51,866.56 (incl. tax)

- × MVSF Suction Probe for TS33
  
  Vendor:
  
  2 × $19.58
- × PA GV5 Variable Angle Jet Lance
  
  Vendor:
  
  1 × $543.18
- × Interpump Gudgeon Pin 14x31.5 T55 W203
  
  Vendor:
  
  1 × $14.72
- × Interpump Regulation Screw KR
  
  Vendor:
  
  1 × $13.71
- × Mazzoni ORing Backing Ring MMD-CW MM-EDM-E4
  
  Vendor:
  
  1 × $2.71
- × Bypass Ball Valve 1/4"
  
  Vendor:
  
  1 × $13.20
- × Interpump Quick Connect Part A 3/8" F
  
  Vendor:
  
  1 × $12.23
- × Interpump Head Pump 15mm Series 44 W140 WW962
  
  Vendor:
  
  1 × $972.82
- × Whirl A Way Hose
  
  Vendor:
  
  1 × $80.30
- × Ignition Switch Honda 35100ZDX003*
  
  Vendor:
  
  1 × $155.89
- × Interpump Nozzle Sandblast Ø1.6 ZTXSand
  
  Vendor:
  
  2 × $29.84
- × Socket Steel 3/8" Female x 3/8" Female
  
  Vendor:
  
  1 × $9.81
- × Interpump Kit 83 Seal Oil Plunger D 15x24x5
  
  Vendor:
  
  1 × $26.22
- × Mazzoni ORing Back Plate MMD-CW MMD-EDM-E4
  
  Vendor:
  
  1 × $5.41
- × Bertolini Kit 86 Cylinder Kit KTV, TTK2130
  
  Vendor:
  
  1 × $518.09
- × Mazzoni ORing Bearing Cap LMX LM
  
  Vendor:
  
  1 × $2.71
- × PA Gearbox B31 1 1/8" 24-31 HP 30mm
  
  Vendor:
  
  1 × $941.80
- × VB80/400 Unloader Valve
  
  Vendor:
  
  1 × $788.29
- × MV Rotojet 400100 Repair Kit
  
  Vendor:
  
  1 × $116.22
- × MV925 Spray Gun 3/8" M
  
  Vendor:
  
  1 × $64.56
- × Interpump Taper Bearing 32206 Series 47 WS151
  
  Vendor:
  
  1 × $93.01
- × Bolt Motor Flange 5/16" UNF 3/
  
  Vendor:
  
  1 × $3.30
- × MV Rotojet 400100 Turbo Head
  
  Vendor:
  
  1 × $301.84
- × Labour Charge (20 hours)
  
  Vendor:
  
  1 × $0.00
- × Interpump Kit 23 Oil Seal
  
  Vendor:
  
  1 × $36.06
- × Switch main for Auto Controller short lever
  
  Vendor:
  
  1 × $27.83
- × Mazzoni Kit Cylinder 14mm PM-EDM-E3
  
  Vendor:
  
  1 × $64.99
- × Air Filter/Cleaner Vanguard 16HP Pre Filter*
  
  Vendor:
  
  1 × $16.23
- × Interpump Zuki Nozzle 130
  
  Vendor:
  
  1 × $11.56
- × MV Quick Coupling ARF 3P Part B 1/2" F
  
  Vendor:
  
  1 × $33.55
- × Bertolini Kit 153 Water Seal Kit RAL RAS
  
  Vendor:
  
  1 × $279.91
- × Union Elbow Steel 1/4" Male x 3/8" Female
  
  Vendor:
  
  1 × $21.56
- × Drain Nozzle Root Cutter 1/4"M 090
  
  Vendor:
  
  1 × $200.20
- × Interpump Spring 7.2x18 KR
  
  Vendor:
  
  1 × $3.81
- × Elbow Steel 1/4" Female x 1/4" Female
  
  Vendor:
  
  1 × $16.50
- × Interpump Dual Lance 1/4"
  
  Vendor:
  
  1 × $167.43
- × Interpump Female Insert Quick Lance Turbo
  
  Vendor:
  
  1 × $30.34
- × Bertolini Pump TTK2130
  
  Vendor:
  
  1 × $2,435.16
- × Interpump Kit 157 Valve Cap Kit TT
  
  Vendor:
  
  1 × $205.66
- × Rectifier Assembly Honda 31750ZDX003*
  
  Vendor:
  
  1 × $183.16
- × Bertolini Back Plate ORing RAL RAS
  
  Vendor:
  
  1 × $7.21
- × Interpump Kit 21 Spreaders 20mm
  
  Vendor:
  
  1 × $15.54
- × Stainless Steel Dump Tube
  
  Vendor:
  
  1 × $11.00
- × Low Pressure Ball Valve 1/2" FF SS 1000psi 2pcs
  
  Vendor:
  
  1 × $27.50
- × Interpump Dipstick Gas 3/8" x 51 Series 44
  
  Vendor:
  
  1 × $12.73
- × Nozzle Fanjet SS 1/4" Meg 25* 080
  
  Vendor:
  
  1 × $18.85
- × Interpump Quick Connect Part B 1/4" F
  
  Vendor:
  
  1 × $30.88
- × HMS5021BDS
  
  Vendor:
  
  1 × $17,166.60
- × MV Rotojet 255035 Repair Kit
  
  Vendor:
  
  1 × $79.83
- × Hour Meter Assembly Honda 39700Z6L003*
  
  Vendor:
  
  1 × $274.25
- × Bertolini Kit 36 Water Seal Kit KK 1636
  
  Vendor:
  
  1 × $412.27
- × PA Gearbox B31 1 1/8" 24-31HP 24mm
  
  Vendor:
  
  1 × $941.80
- × Interpump Oil Seal Shaft 25x65x10/25x62x10
  
  Vendor:
  
  1 × $18.23
- × Drop Box Aluminum 2 x 3/8"F Port
  
  Vendor:
  
  1 × $55.00
- × PA LR Swivel Brass 3200psi 3/8" MF
  
  Vendor:
  
  1 × $28.47
- × Hannsen Snap on 1/4" Tail Male x 3/8" BSP
  
  Vendor:
  
  1 × $13.20
- × Interpump Kit 2026 Seal D.22 (71HF) WK355
  
  Vendor:
  
  1 × $284.74
- × Reducing Bush Brass 1/8" Female x 1/4" Male
  
  Vendor:
  
  1 × $1.96
- × Mazzoni ORing Valve Cap LMX
  
  Vendor:
  
  1 × $2.71
- × PA S7 AR6.A M22 Zinc Plate Nozzle Holder Lance
  
  Vendor:
  
  1 × $70.09
- × Interpump Teflon Ring D 27 K5 K1
  
  Vendor:
  
  1 × $4.30
- × Fuel Filter/Separator 2132*
  
  Vendor:
  
  1 × $22.44
- × Relay*
  
  Vendor:
  
  1 × $22.00
- × Adaptor Brass 3/4" Male x 3/4" Female
  
  Vendor:
  
  1 × $3.33
- × PA Pulsar 3 Shear Pin 3x18mm
  
  Vendor:
  
  1 × $4.14
- × Submersible Pump Float Switch Short Lead
  
  Vendor:
  
  1 × $55.66
- × Bertolini Kit 313 Seal Kit TTK 3021
  
  Vendor:
  
  1 × $322.39
- × Hannsen Quad 1/4" Tail Female x 1/4 bsp
  
  Vendor:
  
  1 × $69.30
- × Interpump Microdrain
  
  Vendor:
  
  2 × $47.29
- × Pressure Gauge SS 8700psi 63mm Rear Connection
  
  Vendor:
  
  1 × $66.00
- × Nozzle Fanjet SS 1/4" Meg 15* 055
  
  Vendor:
  
  1 × $18.85
- × PA Nozzle Chemical Injector M8x1 2.1mm SS
  
  Vendor:
  
  1 × $15.58
- × Nozzle Fanjet SS 1/4" Meg 25* 045
  
  Vendor:
  
  1 × $18.85
- × PA Pulsar 3 Repair Kit
  
  Vendor:
  
  1 × $79.67
- × Petrol Hose and Gun Kit
  
  Vendor:
  
  1 × $220.00
- × 18" Whirl A Way With Wheels
  
  Vendor:
  
  1 × $855.80
- × Interpump K3 Unloader Valve
  
  Vendor:
  
  1 × $205.55
- × Mazzoni Spacer Shim 0.1mm GM-CW XM
  
  Vendor:
  
  1 × $2.71
- × PA UR50 Rotating Nozzle 070
  
  Vendor:
  
  1 × $1,371.22
- × Nova Pump SP Electric 240V Silicon
  
  Vendor:
  
  1 × $2,695.00
- × PA Chemical Injector Adjustable 2.1mm 3/8" F-M
  
  Vendor:
  
  1 × $61.33
- × 20" Whirl A Way with Wheels SS
  
  Vendor:
  
  1 × $1,043.90
- × Nozzle Fanjet SS 1/4" Meg 15* 035
  
  Vendor:
  
  1 × $18.85
- × SP Impellor
  
  Vendor:
  
  1 × $330.00
- × PA Adjustable Probe Sand Blast 21mm Inlet
  
  Vendor:
  
  1 × $175.22
- × Mazzoni Key 12x8x63 MEC160
  
  Vendor:
  
  Colussi Engineering
  
  1 × $2.71
- × Interpump Double Distributor / Shutter
  
  Vendor:
  
  1 × $90.95
- × HMS5021
  
  Vendor:
  
  1 × $9,715.20
- × PA Sand Blasting Head Round
  
  Vendor:
  
  1 × $743.61
- × HYDRAULIC MOTOR PUMP
  
  Vendor:
  
  1 × $2,099.56
- × PA S3 Grip SS 380mm
  
  Vendor:
  
  1 × $50.38
- × Ceramic Mating Washer
  
  Vendor:
  
  1 × $33.00
- × Honda GX160 Nova SP Pump Silicon
  
  Vendor:
  
  1 × $2,915.00
- × PA FL3 Flow Switch
  
  Vendor:
  
  1 × $140.17
- × Interpump K7.3 Unloader Valve
  
  Vendor:
  
  1 × $313.63
Subtotal: $51,866.56 (incl. tax)

View cart Checkout

Industries & Applications
Latest Products
Price List
Products
- Choose a Category
  
  Pressure Cleaners
  
  Water Jetters
  
  Pumps
  
  Motors
  
  Valves
  
  Tanks
  
  Mazzoni Pump Parts
  
  See all Accessories.Discover more products
  Parts & Accessories
  
  Hoses
  
  Guns
  
  Lances
  
  Fittings
  
  Quick Couplings
  
  Batteries
  
  Hose Reels
Industries
- Car Wash
  
  Cleaning
  
  Construction
  
  Demolition
  
  Excavation
  
  House Washing
  
  Infrastructure
  
  Land Fill
  
  Become our Dealer!Schedule an appointment
  Pest Control
  
  Plumbing
  
  Restoration
  
  Roof Cleaning
  
  Sewer
  
  Ware House
  
  Waste
Mazzoni
- Industrial High Pressure
  
  Mazzoni High Pressure Pumps
  
  Mazzoni Electric Motors
  
  Mazzoni Kits & Accessories
  
  Mazzoni Hot Machines
  
  Discover our productsSee all of Mazzoni Products
  Professional Pressure Washers
  
  Mazzoni Hydraulic Machines
  
  Mazzoni Cold Machines
Resources
- Documents & ManualsFind all the documentation you need for all our products and machines we have available.
  
  Service & RepairsSee warranty details below. For more information about all our terms and conditions please visit the Customer Help page.
  
  Warranty / T&C'sOur team of professional mechanics are here to provide you with the best Service and repairs in the industry. Contact us now to schedule your next visit with our team.
  
  Here to HelpNeed further assistance? Contact our Helpful team of professionals directly.
  Contact us here.
Doc’s & Manuals
- MACHINESFind Documentation and Manuals for all our Machines
  
  PUMPSFind Documentation and Manuals for all our Pumps
  
  MOTORSFind Documentation and Manuals for all our Motors
  
  See All Docs & ManualsBrowse all
  ACCESSORIES
  Find Documentation and Manuals for all Accessories
  
  PARTSFind Documentation and Manuals for all Parts
  
  PLUMBINGFind Plumbing related Documentation and Manuals
History
Testimonials
News & Updates
Contact Us

Search

Search for:
98

Search for:

HomeAccessoriesValvesInterpump K5 Unloader Valve

“Interpump K7.3 Unloader Valve” has been added to your cart. View cart

Interpump K5 Unloader Valve

Interpump K5 Unloader Valve

Interpump K5 Unloader Valve 3000psi, 41L/M, 3/8″

$229.91 Incl. Taxes

Interpump K5 Unloader Valve quantity

Description
Reviews
Vendor Info
More Products

Interpump K5 Unloader Valve 3000psi, 41L/M, 3/8″

SKU: IPZK5 Category: Valves Tags: Sewer, IP, Ware House, Interpump, Waste, Automatic, Cleaning, House Washing, Infrastructure, Land Fill, Accessories, Pest Control, Car Wash, Plumbing, Unloader Valve, Roof Cleaning, Valves Brand: Interpump

Based on 0 reviews

0.0 overall

0

0

0

0

0

Be the first to review “Interpump K5 Unloader Valve” Cancel reply

You must be logged in to post a review.

There are no reviews yet.

Vendor Information

Address:
No ratings found yet!

Kits & Accessories, Mazzoni
CONNECTING ROD LM KIT
Kits & Accessories, Mazzoni
CONNECTING ROD LM KIT

0 out of 5
(0)

[cg_accordion title=”Typical Applications”] Aviation Industry Hotels and Apartments Cleaning Contractors Garages Retail Stores Car Detailers Office Buildings Large Workshops and Factories Car Wash [/cg_accordion] [INSERT_ELEMENTOR id=””]

SKU: MZP9041009
$519.89 Incl. Taxes
Add to cart

Compare
Novapumps
Screw Body 1/4″ BSW x 5/8″
Novapumps
Screw Body 1/4″ BSW x 5/8″

0 out of 5
(0)

SKU: NPSPZ21
$2.20 Incl. Taxes
Add to cart

Compare
Uncategorized
Interpump Anti Extrusion Ring 17.4x22x1.5
Uncategorized
Interpump Anti Extrusion Ring 17.4x22x1.5

0 out of 5
(0)

SKU: IP90510700
$2.84 Incl. Taxes
Add to cart

Compare
Kits & Accessories
Mazzoni Fan Protector Mec132
Kits & Accessories
Mazzoni Fan Protector Mec132

0 out of 5
(0)

SKU: MZ104602017
$0.00
Add to cart

Compare
Uncategorized
Interpump Male Insert Quick Lance Turbo
Uncategorized
Interpump Male Insert Quick Lance Turbo

0 out of 5
(0)

SKU: IP10029770
$24.48 Incl. Taxes
Add to cart

Compare
Kits & Accessories
Mazzoni Fan Protector Mec160
Kits & Accessories
Mazzoni Fan Protector Mec160

0 out of 5
(0)

SKU: MZ104602021
$0.00
Add to cart

Compare

Related products

Valves
Interpump K3 Unloader Valve
Valves
Interpump K3 Unloader Valve

0 out of 5
(0)

Interpump K3 Unloader Valve 1500psi, 21L/M, 3/8″

SKU: IPZK3
$205.55 Incl. Taxes
Add to cart

Compare
Valves
Interpump SR Safety Valve
Valves
Interpump SR Safety Valve

0 out of 5
(0)

Interpump SR Safety Valve 3000psi 41L/Min

SKU: IPZSR
$100.61 Incl. Taxes
Add to cart

Compare
Valves
Interpump TIMAX Unloader Valve
Valves
Interpump TIMAX Unloader Valve

0 out of 5
(0)

Interpump TIMAX Unloader Valve 900psi, 200L/M, 3/4″F In, 1/2″F Out, 1″F Bypass

SKU: IPZKTIMAXA
$354.64 Incl. Taxes
Add to cart

Compare
Valves
MV VHP39 Unloader Valve
Valves
MV VHP39 Unloader Valve

0 out of 5
(0)

SKU: MV4072000011
$276.61 Incl. Taxes
Add to cart

Compare

- Show All Categories
- Accessories (647)

Latest Products

YMF3213 $9,179.50 Incl. Taxes
MEC160 $6,395.09 Incl. Taxes
MEC132 Price range: $2,420.92 through $3,085.07 Incl. Taxes
MEC112 $1,441.85 Incl. Taxes
MEC100 Price range: $1,238.31 through $1,289.73 Incl. Taxes

Brands Carousel

Asturo

Bertolini

Bosch Rexroth

Briggs & Stratton

Colussi Engineering

Deodouriser

Graco

Honda

Interpump

Kohler Engines

Mazzoni

Mecline

Featured Products

18" Whirl A Way Plastic Cover $69.30 ~~$79.20~~ Incl. Taxes
Boom Arm 360* Roof Mount $1,023.63 Incl. Taxes
Vacuum Cleaner Bibulous Floor Brush ZD90 $12.74

Top Selling Products

Bertolini Kit 27 Cylinder Kit KT $428.54 Incl. Taxes
Bertolini Gearbox RTI121 1" Shaft, TTL $710.13 Incl. Taxes
Elbow Brass 1/2" Female x 1/2" Female $8.68 Incl. Taxes

On-sale Products

18" Whirl A Way Plastic Cover $69.30 ~~$79.20~~ Incl. Taxes
Boom Arm 360* Roof Mount $1,023.63 Incl. Taxes
Vacuum Cleaner Bibulous Floor Brush ZD90 $12.74

Sign up to Newsletter

. . .for Product Restocks, and New Releases.

Please enable JavaScript in your browser to complete this form.

Email *

Email

Got Questions ? Call us! +61 29817 5433

Contact Info

53 College Street, Gladesville, NSW, 2111

Find It Fast

FAQ
Documents & Manuals
Price List
Refund and Returns Policy
Shipping Policy
Privacy Policy
Terms and Conditions

Contact
Become a Dealer
History
Wishlist
News & Updates
Testimonials
Store Directory

Customer Care

Track your Order
Customer Service
Returns/Exchange
Product Support
Financial Application
Price List

© 2026 COLUSSI GROUP OF COMPANIES - All Rights Reserved

We Recommend

FAQ’s
Warranty & T&C’s
Return Policy
Track your Order
Wishlist
Store Directory

My Account

History
Dealers & Distributors
Dealer Registration
Documents and Manuals
FAQ
Service and Repairs
Here to Help

Customer Care

Track your Order
Customer Service
Returns/Exchange
FAQs
Product Support

About Us

News & Tips
Wishlist
Testimonials
Documents & Manuals
Financial Application
Price List

Got Questions ? Call us! +61 29817 5433

* Name

* Email

* Phone No

Subject

* Enquiry

I allow the Site owner to contact me via email/phone to discuss this enquiry. (If you want to know more about the way this site handles the data, then please go through our privacy policy).

Sending...

Select at least 2 products
to compare

View comparison