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

- × MV Quick Coupling ARF 3P Part B 1/2" F
  
  Vendor:
  
  1 × $30.50
- × Asturo Dust Gun PS/S
  
  Vendor:
  
  1 × $126.00
- × Fuel Filter Honda GX120-GX390 16955ZE1010*
  
  Vendor:
  
  1 × $18.00
- × Interpump K1 Gas Outlet Unloader Valve 3/8"
  
  Vendor:
  
  1 × $209.01
- × PA URF180 Rotating Head
  
  Vendor:
  
  1 × $140.41
- × CERAMIC PISTON ø15 PUMP MMD-EDM-E4 KIT
  
  Vendor:
  
  1 × $49.23
- × MMS3015
  
  Vendor:
  
  1 × $3,925.00
- × Elbow Hose Tail Brass 1/2" Male x 1/2" Tail
  
  Vendor:
  
  1 × $12.66
- × HMS4322BARE
  
  Vendor:
  
  1 × $6,310.00
- × Mazzoni Kit Valve XM
  
  Vendor:
  
  1 × $396.32
- × Mazzoni Kit Seal 18mm PMD-CW
  
  Vendor:
  
  1 × $100.93
- × Nozzle Fanjet SS 1/4" Meg 25* 050
  
  Vendor:
  
  1 × $17.14
- × Mazzoni Kit Cylinder 18mm PMD
  
  Vendor:
  
  1 × $46.74
- × CYLINDER Ø30 PUMP LM KIT
  
  Vendor:
  
  1 × $177.24
- × ORING VALVE CAP XM 23.47x2.62
  
  Vendor:
  
  1 × $2.46
- × Interpump Valve ORing 23.81 X 2.62 (132) Series 66
  
  Vendor:
  
  1 × $1.24
- × Elbow Steel 1/4" Male x 1/4" Female
  
  Vendor:
  
  1 × $15.85
- × Bertolini Kit 35 Cylinder Kit KK 1636
  
  Vendor:
  
  1 × $601.52
- × Elbow Brass 3/8" Female x 3/8" Female
  
  Vendor:
  
  1 × $11.27
- × MV Rotojet 400060 Turbo Head
  
  Vendor:
  
  1 × $274.40
- × Wagner PC15 Screw 0348324*
  
  Vendor:
  
  2 × $34.68
- × C100 Female Camlock x Male Hosebarb Alloy
  
  Vendor:
  
  1 × $5.06
- × Mazzoni Kit Ceramic Piston 20mm MMD-CW
  
  Vendor:
  
  1 × $37.01
- × Bertolini Bearing Shaft Side HDL KK2028
  
  Vendor:
  
  1 × $93.47
- × 2 Wheel Trolley Small
  
  Vendor:
  
  1 × $184.00
- × PA VB80/400 Repair Kit
  
  Vendor:
  
  1 × $31.54
- × Fuel Pump Honda GX690 16700Z6L003*
  
  Vendor:
  
  1 × $53.85
- × Interpump Anti Extrusion Ring 17.4x21.9x0.8 Kit201
  
  Vendor:
  
  1 × $8.14
- × WX5000
  
  Vendor:
  
  1 × $9,187.44
- × PA Gearbox B31 1 1/8" 24-31HP 24mm
  
  Vendor:
  
  1 × $856.18
- × HMS4322BDS
  
  Vendor:
  
  1 × $15,048.00
- × High Pressure Hose Grey 3/8" 20MT
  
  Vendor:
  
  1 × $295.00
- × Exitflex Thermo Plastic Hose 1/4" 60MT 5000psi
  
  Vendor:
  
  1 × $750.00
- × PA Tank Hose Barb 20mm BSP Straight
  
  Vendor:
  
  1 × $6.43
- × Float Valve Upright Plastic 3/4" Inlet
  
  Vendor:
  
  1 × $35.00
- × PA ARS220B Quick Coupling Part B PA Body
  
  Vendor:
  
  1 × $57.74
Subtotal: $39,184.14

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:
37

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump K1 Gas Outlet Unloader Valve 3/8″

“PA ARS220B Quick Coupling Part B PA Body” 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!

Accessories, Quick Coupling Part B, Quick Couplings
Interpump Quick Connect Part B 1/4″ F
Accessories, Quick Coupling Part B, Quick Couplings
Interpump Quick Connect Part B 1/4″ F

0 out of 5
(0)

Interpump Quick Connect Part B 1/4″ F

SKU: IPZINB1/4F
$28.07 Including Taxes
Add to cart

Compare
Valves
PA VB350 Unloader
Valves
PA VB350 Unloader

0 out of 5
(0)

SKU: PA60170000
$282.24 Including Taxes
Add to cart

Compare
Nozzles
MV Rotojet 255090 Turbo Head
Nozzles
MV Rotojet 255090 Turbo Head

0 out of 5
(0)

SKU: MV0204007430
$124.71 Including Taxes
Add to cart

Compare
Uncategorized
Misting Cannon
Uncategorized
Misting Cannon

0 out of 5
(0)

SKU: REMISTHIF2213
$4,366.00 Including Taxes
Add to cart

Compare
Nozzles
MV Rotojet 400120 Repair Kit
Nozzles
MV Rotojet 400120 Repair Kit

0 out of 5
(0)

SKU: MV0204106990
$105.65 Including Taxes
Add to cart

Compare
Switches & Controllers
Remote Receiver 433 MHz 8-CH*
Switches & Controllers
Remote Receiver 433 MHz 8-CH*

0 out of 5
(0)

SKU: CEREMR8*
$191.79 Including Taxes
Add to cart

Compare

Related products

Accessories, Nozzles, Sand Blaster Head
PA Sand Blaster 1.6mm
Accessories, Nozzles, Sand Blaster Head
PA Sand Blaster 1.6mm

0 out of 5
(0)

PA Sand Blaster 1.6mm

SKU: PA25000016
$248.89 Including Taxes
Add to cart

Compare
Accessories, Nozzles, Sand Blaster Head
PA Sand Blaster Head 2mm
Accessories, Nozzles, Sand Blaster Head
PA Sand Blaster Head 2mm

0 out of 5
(0)

PA Sand Blaster Head 2mm

SKU: PA25000020
$248.89 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, 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

- 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
Hannsen Snap on 1/4" Tail Male x 3/8" BSP $12.00 Including Taxes
High Pressure Hose Grey 3/8" 5.1-7MT $147.00 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 *

Name

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