Skip to navigation Skip to content

Become a Dealer
Find a Dealer

Track Your Order
Shop
Login

Best Deals
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

RefinEquip
Nova Pumps
Interpump
Colussi Group
History
News & Updates

Support: +61 29817 5433

Contact: Send Us an Email

Shop By Categories

Best Deals
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:

My Account

Returning Customer ?

Sign in

Don't have an account ?

Register

- × Fuel Cap Honda 17620Z4H912*
  
  Vendor:
  
  2 × $95.85
- × SP Motor Flange
  
  Vendor:
  
  1 × $350.00
- × WX4000
  
  Vendor:
  
  1 × $8,386.23
- × Interpump Oil Sight Glass W2141 W2030 T1750
  
  Vendor:
  
  1 × $18.49
- × Rapid Reel Mini
  
  Vendor:
  
  1 × $1,200.00
- × Blaster Petrol 15ltr@3600psi
  
  Vendor:
  
  1 × $5,332.00
- × PA RL84 Shoulder Rest
  
  Vendor:
  
  1 × $52.01
- × Interpump Piston 36x95 AB90
  
  Vendor:
  
  1 × $552.96
- × Ignition Switch Honda 35100Z6L003*
  
  Vendor:
  
  2 × $174.43
- × VB80/400 Unloader Valve
  
  Vendor:
  
  1 × $716.63
- × Union Steel 1/2" Male x 3/8" Female
  
  Vendor:
  
  1 × $11.63
- × Interpump Speedmatic Throttle
  
  Vendor:
  
  2 × $146.29
- × Bertolini Gearbox Housing
  
  Vendor:
  
  1 × $256.53
- × Remote Receiver 433 MHz 4-CH*
  
  Vendor:
  
  1 × $221.65
- × Carburetor Assembly Honda 16100ZCWWA1*
  
  Vendor:
  
  1 × $292.71
- × Interpump VHT4721 21L/M 2320psi 1450rpm RH Shaft
  
  Vendor:
  
  1 × $2,258.63
- × Vibration Mount 45/25mm Stud 3/8Whit
  
  Vendor:
  
  1 × $40.28
- × Bertolini Copper Lg 14 x 38 x 0.5 TTK
  
  Vendor:
  
  2 × $5.17
- × MV Rotojet 400050 Turbo Head
  
  Vendor:
  
  1 × $274.40
- × Blaster Carwash 11ltr@1600psi
  
  Vendor:
  
  1 × $4,503.00
- × Bertolini Ceramic Piston 18mm HDL KTL2035
  
  Vendor:
  
  2 × $144.81
- × Float Set Honda 16013Z0SB01*
  
  Vendor:
  
  1 × $6.87
- × Interpump Valve Cover T88
  
  Vendor:
  
  1 × $131.35
- × Interpump WW968C 15L/M 3625psi 3400rpm Series 44
  
  Vendor:
  
  1 × $1,365.16
- × OIL VISOR ORING PMD 3.53x55.56
  
  Vendor:
  
  1 × $2.46
- × Interpump WS251SX 15L/M 3625psi 1450rpm Series 47
  
  Vendor:
  
  1 × $1,384.63
- × PA Drain Nozzle 3/8"M 060
  
  Vendor:
  
  1 × $46.97
- × MMS3015
  
  Vendor:
  
  1 × $3,925.00
- × Bertolini Kit 313 Seal Kit TTK 3021
  
  Vendor:
  
  1 × $293.08
- × Elbow Brass 2" Male x 2" Female
  
  Vendor:
  
  1 × $53.30
- × Bertolini Kit 148 Valve Kit RAL RAS TTK
  
  Vendor:
  
  1 × $277.22
- × Interpump TIMAX Unloader Valve
  
  Vendor:
  
  1 × $322.40
- × Reducing Bush Brass 22m Female x 3/4" BSP Male
  
  Vendor:
  
  1 × $15.00
- × Single Core Cable 2 x 4mm 1mt
  
  Vendor:
  
  1 × $2.50
- × Bertolini Kit 311 Seal Kit TTK 2130
  
  Vendor:
  
  1 × $273.08
- × VMS4332B
  
  Vendor:
  
  1 × $11,081.00
- × Mazzoni Oil Dipstick G3/4" LMX LM
  
  Vendor:
  
  1 × $4.92
- × AM Drain Nozzle Monster 3/8"Female 055
  
  Vendor:
  
  1 × $113.72
- × Knob Reinforcement Honda 28463Z4M003*
  
  Vendor:
  
  1 × $5.02
- × Interpump Kit 149 Intermediate Ring WS162
  
  Vendor:
  
  1 × $129.09
- × Grip Reinforcement Honda 28463Z5T013*
  
  Vendor:
  
  1 × $7.60
- × Interpump Plastic Flow Guide Rotomax
  
  Vendor:
  
  1 × $4.63
- × Nova Pump Seal Kit Ceramic
  
  Vendor:
  
  1 × $60.00
- × Interpump Quick Connect Part B 3/8" M
  
  Vendor:
  
  1 × $28.07
- × Bertolini Kit 88 Cylinder Kit KKV 1636
  
  Vendor:
  
  1 × $585.81
- × Nipple Steel 1/4" Male x 1/4" Male
  
  Vendor:
  
  1 × $3.91
- × HMS5021BDS
  
  Vendor:
  
  1 × $15,606.00
- × Fuel Filter Honda GX120-GX390 16955ZE1010*
  
  Vendor:
  
  1 × $18.00
- × Interpump Seal Retainer Shaft Side W98 W99
  
  Vendor:
  
  1 × $11.67
- × Hour Meter Assembly Honda 39700Z6L003*
  
  Vendor:
  
  1 × $249.32
- × SEALS ø20 PUMP TMM KIT
  
  Vendor:
  
  1 × $371.70
- × Battery 12V 14AH AGM*
  
  Vendor:
  
  1 × $114.00
- × 20" Whirl A Way with Wheels SS
  
  Vendor:
  
  1 × $949.00
- × MV Quick Coupling ARF 3P Part B 1/4" M
  
  Vendor:
  
  1 × $23.07
- × Interpump Locking Nut Quick Lance
  
  Vendor:
  
  1 × $10.31
- × Emergency Stop Small
  
  Vendor:
  
  1 × $25.22
- × Ignition Switch Honda 35100ZE2003*
  
  Vendor:
  
  1 × $216.65
- × Super Blue Complex Grease Cartridge 450ml
  
  Vendor:
  
  1 × $15.00
- × Interpump Piston Guide W425 W355
  
  Vendor:
  
  1 × $329.83
- × Bertolini Ceramic Piston 22mm KK TTK3021
  
  Vendor:
  
  1 × $120.68
- × Interpump Oil Seal Carrier T55
  
  Vendor:
  
  1 × $11.96
- × Reducing Bush Steel 3/8" Female x 1/2" Male
  
  Vendor:
  
  1 × $15.00
- × Interpump Double Distributor / Shutter
  
  Vendor:
  
  1 × $82.68
- × Interpump Kit 41 Spreader
  
  Vendor:
  
  1 × $81.84
- × Freight Couriers Please Sydney 25kg
  
  Vendor:
  
  1 × $12.00
- × Union Steel 3/8" Male x 3/8" Female
  
  Vendor:
  
  1 × $8.25
- × Mazzoni Oil Dipstick PMD PM-EDM-E3
  
  Vendor:
  
  1 × $7.38
Subtotal: $64,002.60

View cart Checkout

Best Deals
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

Search for:
72

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump K5 Unloader Valve

“Mazzoni Oil Dipstick PMD PM-EDM-E3” has been added to your cart. View cart

Interpump K5 Unloader Valve

Accessories, Automatic Unloader Valve, Unloader Valves, Valves

Interpump K5 Unloader Valve

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

$209.01 Including Taxes

Interpump K5 Unloader Valve quantity

Description
Reviews
Vendor Info
More Products

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

SKU: IPZK5 Categories: Accessories, Automatic Unloader Valve, Unloader Valves, Valves Tags: Accessories, Automatic, Unloader Valves, Valves

Based on 0 reviews

0.0 overall

0

0

0

0

0

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

Your Rating

Your Review

Name *

Email *

Save my name, email, and website in this browser for the next time I comment.

There are no reviews yet.

Vendor Information

No ratings found yet!

Brass, Fittings, Tee’s
Tee Brass 1″ Female x 1″ Female x 1″ Female
Brass, Fittings, Tee’s
Tee Brass 1″ Female x 1″ Female x 1″ Female

0 out of 5
(0)

SKU: CEBT1Fx1Fx1F
$24.88 Including Taxes
Add to cart

Compare
Mazzoni Cylinder Kits, Mazzoni Parts, Mazzoni Pump Kits, Mazzoni Pump Parts, Parts
CYLINDER ø20 TMM KIT
Mazzoni Cylinder Kits, Mazzoni Parts, Mazzoni Pump Kits, Mazzoni Pump Parts, Parts
CYLINDER ø20 TMM 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: MZP9003027
$177.24 Including Taxes
Add to cart

Compare
Uncategorized
VALVE CAP GM M30X1.5, OR GM-1
Uncategorized
VALVE CAP GM M30X1.5, OR GM-1

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: MZP2.013.009

Read more

Compare
Brass, Fittings, Sockets
Socket Brass 3/4″ Female x 3/4″ Female
Brass, Fittings, Sockets
Socket Brass 3/4″ Female x 3/4″ Female

0 out of 5
(0)

Socket Brass 3/4″ Female x 3/4″ Female
01026-12 RWC

SKU: CEBSOCK3/4Fx3/4F
$10.44 Including Taxes
Add to cart

Compare
Bertolini Spare Parts, Parts, Uncategorized
Bertolini Copper Sml RAL RAS
Bertolini Spare Parts, Parts, Uncategorized
Bertolini Copper Sml RAL RAS

0 out of 5
(0)

SKU: BE843620052
$5.17 Including Taxes
Add to cart

Compare
Novapumps
Spring Stainless Steel
Novapumps
Spring Stainless Steel

0 out of 5
(0)

SKU: NPSPZ10
$35.00 Including Taxes
Add to cart

Compare

Related products

Accessories, Car Wash, Vacuum Cleaners, Ware House
REVERSIBLE HYDRAULIC MOTOR PUMPS WITH ACCESSORIES
Accessories, Car Wash, Vacuum Cleaners, Ware House
REVERSIBLE HYDRAULIC MOTOR PUMPS WITH ACCESSORIES

0 out of 5
(0)

[cg_accordion title=”Typical Applications”] [/cg_accordion] [INSERT_ELEMENTOR id=””]

SKU: 3.071.32.001, 3.071.32.000

Read more

Compare
Accessories, Guns, Triggers
PA CP12 Gun for Chlorine Red Trigger
Accessories, Guns, Triggers
PA CP12 Gun for Chlorine Red Trigger

0 out of 5
(0)

PA CP12 Gun for Chlorine Red Trigger 365psi 70L/m 1/2″F

SKU: PA15000311R
$41.02 Including Taxes
Add to cart

Compare
Accessories, Nozzles, Sand Blaster Head
PA Adjustable Probe Sand Blast 21mm Inlet
Accessories, Nozzles, Sand Blaster Head
PA Adjustable Probe Sand Blast 21mm Inlet

0 out of 5
(0)

PA Adjustable Probe Sand Blast

SKU: PA25030020
$159.29 Including Taxes
Add to cart

Compare
Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Nozzle 1/4″M 040
Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Nozzle 1/4″M 040

0 out of 5
(0)

PA Drain Nozzle 1/4″M 040 1F 3B 3650psi

SKU: PA25120151
$35.46 Including Taxes
Add to cart

Compare

- Show All Categories

Latest Products

18" Whirl A Way Plastic Cover $63.00 ~~$72.00~~ Including Taxes
Mazzoni Electric Motor Mec180 $6,395.07 Including Taxes
Mazzoni Electric Motor MEC132 Price range: $2,200.84 through $2,804.61 Including Taxes
Boom Arm 360* Roof Mount $930.57 Including Taxes
Interpump WW968C 15L/M 3625psi 3400rpm Series 44 $1,365.16 Including Taxes

Brands Carousel

Asturo

Bertolini

Bosch Rexroth

Briggs & Stratton

Colussi Engineering

Deodouriser

Graco

Honda

Interpump

Kohler Engines

Mazzoni

Mecline

PA

Teco

Vanguard Engines

Wagner

Wikai

Yanmar

Featured Products

Spark Arrestor Honda 30700Z0T821* $23.12 Including Taxes
Muffler/Exhaust Complete Honda 18310Z4M010* $28.28 Including Taxes
Ignition Switch Honda 35100Z6L003* $174.43 Including Taxes

Top Selling Products

PMD-CW13200
Elbow Steel 1/4" Male x 1/4" Female $15.85 Including Taxes
Tee Steel 1/2" Female x 1/2" Female x 1/2" Female $43.69 Including Taxes

On-sale Products

Spark Arrestor Honda 30700Z0T821* $23.12 Including Taxes
Muffler/Exhaust Complete Honda 18310Z4M010* $28.28 Including Taxes
Ignition Switch Honda 35100Z6L003* $174.43 Including Taxes

Sign up to Newsletter

. . .for Product Restocks, New Releases!

Please enable JavaScript in your browser to complete this form.

Email *

Website

Got Questions ? Call us! +61 29817 5433

Contact Info

53 College Street, Gladesville, NSW, 2111

Let Us Help You

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

Get to Know Us

Find a Dealer
Become a Dealer
History
News & Updates
Testimonials
Find a Dealer
Store Directory

Customer Care

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

© 2026 COLUSSI GROUP OF COMPANIES - All Rights Reserved

We Recommend

RefinEquip
Nova Pumps
Interpump
Colussi Group
News & Updates
History

My Account

My Account
Track your Order
Customer Service
Returns/Exchange
FAQs
Product Support

Customer Care

History
News & Tips
Testimonials
Store Directory
Documents & Manuals
Financial Application
Price List

About Us

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

Got Questions ? Call us! +61 29817 5433

* Name

* Email

* Phone No

Subject

* Enquiry

Sending...

Select at least 2 products
to compare

View comparison