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

- × Labour Charge Whirlaway Repair WAW
  
  Vendor:
  
  1 × $250.00
- × Bertolini Oil Sight Glass Bearing Cap TTK KTL
  
  Vendor:
  
  1 × $16.90
- × Nozzle Fanjet SS 1/4" Meg 15* 070
  
  Vendor:
  
  1 × $17.14
- × Interpump Piston Guide SS Series 47
  
  Vendor:
  
  1 × $47.93
- × Hose Reel Mini Clip
  
  Vendor:
  
  1 × $5.00
- × PA Pulsar RV Unloader White Spring
  
  Vendor:
  
  1 × $199.11
- × VALVES PUMP LM 20MM KIT
  
  Vendor:
  
  1 × $120.62
- × Interpump Flange ZFH47SB
  
  Vendor:
  
  1 × $73.47
- × VMS4332BDS
  
  Vendor:
  
  2 × $17,405.00
- × Interpump BKX600 Unloader Valve
  
  Vendor:
  
  1 × $3,195.49
- × Carburetor Packing Gasket Honda 16221Z5T000*
  
  Vendor:
  
  1 × $1.76
- × Bertolini Kit 313 Seal Kit TTK 3021
  
  Vendor:
  
  1 × $293.08
- × CERAMIC PISTON ø16 PUMP XM-1 KIT
  
  Vendor:
  
  1 × $64.00
- × Lance Stainless Steel 700mm
  
  Vendor:
  
  2 × $25.00
- × Interpump Kit 39 Cylinder Kit
  
  Vendor:
  
  1 × $158.25
- × Environmental Waste Disposal Charge 1*
  
  Vendor:
  
  1 × $1.50
- × Interpump Pickup Tube Sandblast Head ZTXSand
  
  Vendor:
  
  1 × $21.71
- × MV Rotojet 400050 Repair Kit
  
  Vendor:
  
  1 × $105.65
- × Elbow Steel 1/4" Male x 1/4" Male
  
  Vendor:
  
  1 × $12.71
- × Thermostat Internal Probe
  
  Vendor:
  
  1 × $93.18
- × PA Chemical Injector Adjustable 1.8mm 3/8" F-M
  
  Vendor:
  
  1 × $55.75
- × Socket Steel 1/4" Female x 1/4" Female
  
  Vendor:
  
  1 × $5.02
- × MV Quick Coupling ARF 3P Part B 1/2" F
  
  Vendor:
  
  1 × $30.50
- × MV Rotojet 400070 Turbo Head
  
  Vendor:
  
  1 × $274.40
- × Burner Motor 240 / 50
  
  Vendor:
  
  1 × $193.49
- × ECU Assembly Honda IGX800 34750ZDX835*
  
  Vendor:
  
  1 × $326.16
- × Nozzle Fanjet SS 1/4" Meg 15* 035
  
  Vendor:
  
  1 × $17.14
- × CYLINDER Ø20 PUMP LM KIT
  
  Vendor:
  
  1 × $110.77
- × Nipple Steel 1/4" Male x 3/8" Male
  
  Vendor:
  
  1 × $6.64
- × Mazzoni Kit Ceramic Piston 15mm MMD-EDM-E4
  
  Vendor:
  
  1 × $38.95
- × Blaster Diesel 19.5ltr@5000psi
  
  Vendor:
  
  1 × $27,551.00
- × HMS3330BBARE
  
  Vendor:
  
  1 × $7,047.00
- × MV Rotojet 255040 Repair Kit
  
  Vendor:
  
  1 × $72.57
- × Bertolini Kit 30 Intermediate Ring KK
  
  Vendor:
  
  1 × $97.66
- × Bertolini Kit 312 Cylinder Kit TTK 2130
  
  Vendor:
  
  1 × $550.64
- × Head Honda GX390 12200ZF6406*
  
  Vendor:
  
  1 × $177.73
- × Tension Arm 630-690*
  
  Vendor:
  
  1 × $80.00
- × Interpump Kit 180 Water Seal 18mm
  
  Vendor:
  
  1 × $212.73
- × ReCoila C19480300 Supply 3/4" 35MT Reel Only*
  
  Vendor:
  
  1 × $890.66
- × Roller Set Polyamide 30 x 35 RP1
  
  Vendor:
  
  2 × $56.90
- × Interpump Zuki Nozzle 150
  
  Vendor:
  
  1 × $10.51
- × High Pressure Ball Valve 3Way Steel 5880psi 3/8"
  
  Vendor:
  
  1 × $257.23
- × KAPPA43 Diaphragm Washer
  
  Vendor:
  
  1 × $35.00
- × CYLINDER ø20 PUMP GM-1 KIT
  
  Vendor:
  
  1 × $83.69
- × Interpump Gearbox RS500 1"
  
  Vendor:
  
  1 × $627.26
- × MV Rotojet 255090 Turbo Head
  
  Vendor:
  
  1 × $124.71
- × Interpump Controlset W2-1
  
  Vendor:
  
  1 × $297.18
- × Triple Motor Stand Small
  
  Vendor:
  
  1 × $595.48
- × PA Foam Injector 1/4" BSPT M 2.5mm
  
  Vendor:
  
  1 × $31.86
- × Interpump Nozzle K7 D 2.5
  
  Vendor:
  
  1 × $18.88
- × PA AR8 Quick Connect M24 Part A 3/8"M
  
  Vendor:
  
  1 × $23.89
- × HMS4322B
  
  Vendor:
  
  1 × $8,814.00
- × MMS1611S
  
  Vendor:
  
  1 × $3,557.00
- × Interpump Kit 167 Cylinder Kit 18mm
  
  Vendor:
  
  1 × $89.98
- × Bertolini Piston Carrier KK - KT TTK
  
  Vendor:
  
  1 × $144.81
- × CLIPSAL 240V 10A PLUG
  
  Vendor:
  
  1 × $11.00
- × Blaster Petrol 17ltr@3600psi
  
  Vendor:
  
  1 × $5,984.00
- × PA VB80/280 Check Valve
  
  Vendor:
  
  1 × $15.59
- × Bertolini Kit 28 Water Seal Kit KT
  
  Vendor:
  
  1 × $203.62
- × Interpump Valve Cap ORing 23.47x2.62 Series 61
  
  Vendor:
  
  1 × $1.07
- × Interpump Double Distributor / Shutter
  
  Vendor:
  
  1 × $82.68
- × Interpump Kit 47 Backing Ring T88
  
  Vendor:
  
  1 × $226.52
- × Reducing Bush Brass 1/4" Female x 3/8" Male
  
  Vendor:
  
  1 × $2.92
- × Battery Isolation Terminal
  
  Vendor:
  
  1 × $23.50
- × Rapid Reel 4418 Steel
  
  Vendor:
  
  1 × $550.00
- × D.O.L Switch with Thermal Overload*
  
  Vendor:
  
  1 × $150.00
Subtotal: $99,352.49

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:
69

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump K3 Unloader Valve

“D.O.L Switch with Thermal Overload*” has been added to your cart. View cart

Interpump K3 Unloader Valve

Accessories, Automatic Unloader Valve, Unloader Valves, Valves

Interpump K3 Unloader Valve

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

$186.86 Including Taxes

Interpump K3 Unloader Valve quantity

Description
Reviews
Vendor Info
More Products

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

SKU: IPZK3 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 K3 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!

Guns
PA RL100 Gun
Guns
PA RL100 Gun

0 out of 5
(0)

SKU: PA30400000
$165.76 Including Taxes
Add to cart

Compare
Uncategorized
Fuel Nozzle S 2.00-60
Uncategorized
Fuel Nozzle S 2.00-60

0 out of 5
(0)

SKU: TM203100
$36.51 Including Taxes
Add to cart

Compare
Uncategorized
Interpump Piston 24×54 W2141 W2030 T1750
Uncategorized
Interpump Piston 24×54 W2141 W2030 T1750

0 out of 5
(0)

SKU: IP66040409
$140.39 Including Taxes
Add to cart

Compare
Accessories, Chemical Filter, Filter
MV13 Detergent Filter/Strainer
Accessories, Chemical Filter, Filter
MV13 Detergent Filter/Strainer

0 out of 5
(0)

SKU: MV0211000021
$14.30 Including Taxes
Add to cart

Compare
Uncategorized
ORING BACK PLATE PMD 107×3
Uncategorized
ORING BACK PLATE PMD 107×3

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: MZP4.005.031
$4.92 Including Taxes
Add to cart

Compare
Swivels
PA MR-1 Swivel SS 5100psi 1/4″ MF
Swivels
PA MR-1 Swivel SS 5100psi 1/4″ MF

0 out of 5
(0)

SKU: PA26106000
$99.56 Including Taxes
Add to cart

Compare

Related products

Accessories, Chemical Venturies, Venturies
PA Red Chemical Injector Extended 3/8″ BSP mm
Accessories, Chemical Venturies, Venturies
PA Red Chemical Injector Extended 3/8″ BSP mm

0 out of 5
(0)

PA Red Chemical Injector Extended 3/8″ BSP mm
220bar 15L/Min

SKU: PA21060014
$89.60 Including Taxes
Add to cart

Compare
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, Car Wash, Vacuum Cleaners, Ware House
HYDRAULIC MOTOR PUMP
Accessories, Car Wash, Vacuum Cleaners, Ware House
HYDRAULIC MOTOR PUMP

0 out of 5
(0)

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

SKU: 3.006.42.007, 3.006.42.008

Select options
This product has multiple variants. The options may be chosen on the product page
Compare
Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Noz 1/4″M 060 Modified Thread & Hannsen
Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Noz 1/4″M 060 Modified Thread & Hannsen

0 out of 5
(0)

PA Drain Nozzle 1/4″M 060 1F 8B 3650psi
PA Drain Noz 1/4″M 060 Modified Thread & Hannsen

SKU: PA25121051MMOD
$78.63 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
C150 Female Camlock x Male Hosebarb Alloy* $10.99 Including Taxes
Connector One Side 1-8 Pin Harness Plug* $6.50 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 *

Message

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