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

- × Interpump Piston 36x95 AB90
  
  Vendor:
  
  1 × $552.96
- × PA VS220 Safety Valve
  
  Vendor:
  
  1 × $99.56
- × Air Filter/Cleaner Honda GX630-GX690 17210Z6L010*
  
  Vendor:
  
  1 × $78.48
- × Interpump Ring Fibre Washer Zin B
  
  Vendor:
  
  1 × $2.58
- × Y Filter/Strainer Brass 2"F In 2"F Out
  
  Vendor:
  
  1 × $76.55
- × Interpump Pump Manifold Special 8.90
  
  Vendor:
  
  1 × $340.01
- × Interpump WW962C 17.4 L/M 2500psi 3400rpm Series44
  
  Vendor:
  
  1 × $933.58
- × YMS4332
  
  Vendor:
  
  1 × $24,578.00
- × MV Quick Coupling ARF 3P Part B 3/8" F
  
  Vendor:
  
  1 × $23.43
- × Rectifier Assembly Honda 31750ZDX003*
  
  Vendor:
  
  1 × $166.51
- × PA LS12 Foam Injector 1.5mm
  
  Vendor:
  
  1 × $99.50
- × Whirl A Way Arm 22"
  
  Vendor:
  
  1 × $50.00
- × Hannsen Quad 1/4" Tail Female x 1/4 bsp
  
  Vendor:
  
  1 × $63.00
- × Wagner PC15 Rotor 0348312*
  
  Vendor:
  
  1 × $420.00
- × Interpump Kit 146 Water Seal
  
  Vendor:
  
  1 × $25.55
- × Interpump Piston 30x62 WK155
  
  Vendor:
  
  1 × $321.92
- × Swivel Steel 3/8" 90* 5000 psi
  
  Vendor:
  
  1 × $79.85
- × Blaster Hot 15ltr@3000psi
  
  Vendor:
  
  1 × $7,011.00
- × Whirl A Way Hose
  
  Vendor:
  
  1 × $73.00
- × PA LR Swivel Brass 3200psi 3/8" MF
  
  Vendor:
  
  1 × $25.88
- × Jet Set Pilot 45 Honda 99204ZE00450*
  
  Vendor:
  
  1 × $27.85
- × Mazzoni Kit Cylinder 20mm MMD-CW
  
  Vendor:
  
  1 × $91.08
- × PA MR-1 Swivel SS 5100psi 1/4" MF
  
  Vendor:
  
  1 × $99.56
- × PA URF180 Rotating Head
  
  Vendor:
  
  1 × $140.41
- × Interpump Kit 170 Water Seal 20mm
  
  Vendor:
  
  1 × $165.48
- × VALVES PUMP LM Ø30 KIT
  
  Vendor:
  
  1 × $352.01
- × Interpump Kit 153 Water Seal
  
  Vendor:
  
  1 × $131.35
- × Boom Arm 360* Roof Mount
  
  Vendor:
  
  1 × $930.57
- × PA Black Chemical Injector Extended 3/8" BSP mm
  
  Vendor:
  
  1 × $78.55
- × Connector One Side 1-8 Pin Harness Plug*
  
  Vendor:
  
  1 × $6.50
- × PA VB200/150 Repair Kit
  
  Vendor:
  
  1 × $100.98
- × VMS4332BDS
  
  Vendor:
  
  1 × $17,405.00
- × PA SW25 Swivel SS 3650psi 3/8" MF
  
  Vendor:
  
  1 × $143.00
- × CERAMIC PISTON ø16 PUMP XM-1 KIT
  
  Vendor:
  
  1 × $64.00
- × HMS5021DS
  
  Vendor:
  
  1 × $15,066.00
- × Interpump Kit 14 Packing Retainer D 22
  
  Vendor:
  
  1 × $73.25
- × Blaster Bare 21ltr@4300psi
  
  Vendor:
  
  1 × $6,724.00
- × Interpump Kit 42 Intermediate Ring
  
  Vendor:
  
  1 × $147.40
Subtotal: $76,768.35

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:
38

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump K1 Gas Outlet Unloader Valve 3/8″

“Interpump Kit 42 Intermediate Ring” has been added to your cart. View cart

Interpump K1 Gas Outlet Unloader Valve 3/8"

Accessories, Automatic Unloader Valve, Unloader Valves, Valves

Interpump K1 Gas Outlet Unloader Valve 3/8″

Interpump K1 Unloader Valve 3600psi 41L/Min 3/8″

$209.01 Including Taxes

Interpump K1 Gas Outlet Unloader Valve 3/8" quantity

Description
Reviews
Vendor Info
More Products

Interpump K1 Unloader Valve 3600psi 41L/Min 3/8″

SKU: IPZK1 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 K1 Gas Outlet Unloader Valve 3/8″” 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!

Hoses
12mm (1/2″) Bypass plus 40 Bar Chem Spray 100mt
Hoses
12mm (1/2″) Bypass plus 40 Bar Chem Spray 100mt

0 out of 5
(0)

SKU: CELPHOSECHEM100
$350.00 Including Taxes
Add to cart

Compare
Uncategorized
Interpump Piston Guide T88
Uncategorized
Interpump Piston Guide T88

0 out of 5
(0)

SKU: IP77050022
$117.56 Including Taxes
Add to cart

Compare
Kits & Accessories, Mazzoni
Mazzoni ORing Back LMX LM
Kits & Accessories, Mazzoni
Mazzoni ORing Back LMX LM

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: MZP4005034
$4.92 Including Taxes
Add to cart

Compare
Mazzoni Parts
Interpump Kit 7 Spreaders
Mazzoni Parts
Interpump Kit 7 Spreaders

0 out of 5
(0)

SKU: IPKIT7
$16.71
Add to cart

Compare
Fittings
Union Steel 1/4″ Male x 1/4″ Female
Fittings
Union Steel 1/4″ Male x 1/4″ Female

0 out of 5
(0)

SKU: CESUNI1/4Mx1/4F
$6.22 Including Taxes
Add to cart

Compare
Honda Motor Parts
Oil 10W30 5lt*
Honda Motor Parts
Oil 10W30 5lt*

0 out of 5
(0)

SKU: CEOIL10W305LT*
$46.92 Including Taxes
Add to cart

Compare

Related products

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 Nozzle 3/8″M 060
Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Nozzle 3/8″M 060

0 out of 5
(0)

PA Drain Nozzle 3/8″M 060 1F 8B 3650psi

SKU: PA25121051
$46.97 Including Taxes
Add to cart

Compare
Accessories, Drain Nozzles, Nozzles, Spinning
PA URF180 Rotating Head
Accessories, Drain Nozzles, Nozzles, Spinning
PA URF180 Rotating Head

0 out of 5
(0)

PA URF 180 Rotating Head 2 x 1/8″ BSP 4050psi 30L/Min

SKU: PA25113000
$140.41 Including Taxes
Add to cart

Compare
Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Nozzle 1/4″M 060
Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Nozzle 1/4″M 060

0 out of 5
(0)

PA Drain Nozzle 1/4″M 060 1F 8B 3650psi

SKU: PA25121051M
$56.63 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
Mazzoni Oil Dipstick PMD PM-EDM-E3 $7.38 Including Taxes
Mazzoni Kit Valve 20mm LMX $120.62 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