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

- × Nozzle Penciljet SS 1/4" Meg 0* 30
  
  Vendor:
  
  1 × $17.14
- × Carburetor Assembly Honda 16100Z8T902*
  
  Vendor:
  
  1 × $85.76
- × Interpump Valve Guide (Cage)
  
  Vendor:
  
  1 × $2.28
- × MMS3015
  
  Vendor:
  
  1 × $3,925.00
- × Lance Stainless Steel 1.1Mtrs
  
  Vendor:
  
  1 × $35.00
- × Interpump Flange ZFH47SB
  
  Vendor:
  
  1 × $73.47
- × KAPPA43 Diaphragm Washer
  
  Vendor:
  
  1 × $35.00
- × Interpump Kit 122 Inlet / Outlet Valve
  
  Vendor:
  
  1 × $694.93
- × Nozzle Fanjet SS 1/4" Meg 15* 060
  
  Vendor:
  
  1 × $17.14
- × Interpump BKX600 Unloader Valve
  
  Vendor:
  
  1 × $3,195.49
- × Blaster Petrol 30ltr@3000psi
  
  Vendor:
  
  1 × $8,972.00
- × Nut & Tail Brass 1/4" Female x 1/4" Tail
  
  Vendor:
  
  1 × $2.88
- × PA VNR-1 Non Return Valve Stainless Steel 3/8"F
  
  Vendor:
  
  1 × $51.99
- × Interpump Flange ORing RS151 RS500-500H
  
  Vendor:
  
  1 × $1.94
- × Complete Car Wash Gun Long
  
  Vendor:
  
  1 × $137.28
- × Interpump Fan Quiky Turbo 8.90
  
  Vendor:
  
  1 × $18.94
- × Interpump SR Safety Valve
  
  Vendor:
  
  1 × $91.46
- × OIL SEAL SHAFT PMD-CW 25x62x10
  
  Vendor:
  
  1 × $7.38
- × Air Filter/Cleaner Honda GX340-GX390 17210ZE3505*
  
  Vendor:
  
  1 × $28.27
- × Interpump Lower Spring Plate TX10-130
  
  Vendor:
  
  1 × $15.06
- × Tema 2500 Body Female and Tail Female 1/4" BSP
  
  Vendor:
  
  1 × $45.00
- × Interpump SR Safety Valve
  
  Vendor:
  
  1 × $91.46
- × Gardena Tap Nut Adaptor 3/4" Tap 18201 G901*
  
  Vendor:
  
  1 × $7.54
- × Hannsen 1/4" Pivot Coupler
  
  Vendor:
  
  1 × $20.00
- × YMS5021
  
  Vendor:
  
  1 × $24,987.00
- × MV Rotojet 400100 Turbo Head
  
  Vendor:
  
  1 × $274.40
- × MV Rotojet 400070 Turbo Head
  
  Vendor:
  
  1 × $274.40
- × Carbon Seal
  
  Vendor:
  
  1 × $30.00
- × Interpump Diaphragm Fixing Frame TX10-130
  
  Vendor:
  
  1 × $8.12
- × Petrol Hose and Gun Kit
  
  Vendor:
  
  1 × $200.00
- × MV Y Filter/Strainer 1/2"
  
  Vendor:
  
  1 × $23.04
- × Nozzle Fanjet SS 1/4" Meg 15* 050
  
  Vendor:
  
  1 × $17.14
- × Nozzle Fanjet SS 1/4" Meg 25* 025
  
  Vendor:
  
  1 × $17.14
- × Mazzoni Kit Valve 25mm GM-CW
  
  Vendor:
  
  1 × $98.46
- × Swivel Steel 3/4" Male 3/8" Female x 3/8" Female
  
  Vendor:
  
  1 × $116.00
- × Bertolini Valve ORing RAL2730 RAS4482 TTK3021
  
  Vendor:
  
  1 × $3.79
- × Coil Ignition Honda 30500Z0T003*
  
  Vendor:
  
  1 × $120.06
- × Mazzoni ORing Valve GM-CW LMX
  
  Vendor:
  
  1 × $2.46
- × Interpump Kit 22 Backing Ring
  
  Vendor:
  
  1 × $66.24
- × 18" Whirl A Way Plastic Cover
  
  Vendor:
  
  1 × $63.00
- × Nipple Steel 1/4" Male x 1/4" Male
  
  Vendor:
  
  1 × $3.91
- × Bertolini Kit 90 Water Seal Kit KKV TTK
  
  Vendor:
  
  1 × $206.88
- × Interpump Oil Seal 30x55x7 Series 47 WS151 WS171
  
  Vendor:
  
  1 × $13.47
- × Mazzoni Kit Ceramic Piston 15mm MMD-EDM-E4
  
  Vendor:
  
  1 × $38.95
- × PA S3 Lance SS 1500mm
  
  Vendor:
  
  1 × $109.51
- × Hose Tail Brass 3/8" Male x 1/2" Tail
  
  Vendor:
  
  1 × $4.46
- × Interpump Piston Bolt W425
  
  Vendor:
  
  1 × $145.36
- × Bertolini Ceramic Piston 20mm KT TTK2130
  
  Vendor:
  
  1 × $96.54
- × Complete Single Lance Gun - MV
  
  Vendor:
  
  1 × $157.91
- × Interpump Kit 90 Spreaders D 15
  
  Vendor:
  
  1 × $12.75
- × Oil Filter Vanguard 16HP / Kohler Command 20 Z418*
  
  Vendor:
  
  1 × $13.90
- × PA Drain Nozzle 1/4"M 060
  
  Vendor:
  
  1 × $56.63
- × Interpump Quick Connect Part A 1/4" M
  
  Vendor:
  
  1 × $11.12
- × SP Impellor
  
  Vendor:
  
  1 × $300.00
- × PA Sand Blasting Head Round
  
  Vendor:
  
  1 × $676.01
- × Interpump Kit 160 Water Seal 15mm
  
  Vendor:
  
  1 × $147.40
- × Interpump Backing Plate ORing WS202 Series 47
  
  Vendor:
  
  1 × $4.30
- × ORING VALVE LM 28.25x2.62
  
  Vendor:
  
  1 × $2.46
- × Hire - HP Water Blaster 6.5 - 13HP*
  
  Vendor:
  
  1 × $120.00
Subtotal: $45,995.22

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:
59

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump K1 Gas Outlet Unloader Valve 3/8″

“Hire – HP Water Blaster 6.5 – 13HP*” 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!

Kits & Accessories, Mazzoni
Mazzoni ORing Valve Cap GM-CW
Kits & Accessories, Mazzoni
Mazzoni ORing Valve Cap GM-CW

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: MZP4005014
$2.46 Including Taxes
Add to cart

Compare
High Pressure Pumps, Mazzoni, Mazzoni, Pumps
PM-EDM-E3 11200R
High Pressure Pumps, Mazzoni, Mazzoni, Pumps
PM-EDM-E3 11200R

0 out of 5
(0)

More information coming soon.

Product is built to order (3-5 business days) Minimum

Financing Options

SKU: MZP3010302
$856.96 Including Taxes
Select options
This product has multiple variants. The options may be chosen on the product page
Compare
Uncategorized
Fuel Filter/Separator 2132*
Uncategorized
Fuel Filter/Separator 2132*

0 out of 5
(0)

SKU: CEFUELFIL/SEP*
$20.40 Including Taxes
Add to cart

Compare
Uncategorized
Interpump Rotor Assembly Rotomax
Uncategorized
Interpump Rotor Assembly Rotomax

0 out of 5
(0)

SKU: IP10056402
$49.51 Including Taxes
Add to cart

Compare
Uncategorized
OIL VISOR CAP G3/4″ MMD/MMD-EDM-E4/GM/XM/LM
Uncategorized
OIL VISOR CAP G3/4″ MMD/MMD-EDM-E4/GM/XM/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: MZP1.012.015
$7.38 Including Taxes
Add to cart

Compare
Mazzoni Cylinder Kits, Mazzoni Parts, Mazzoni Pump Kits, Mazzoni Pump Parts, Parts
CYLINDER ø15 PUMP MMD-EDM-E4 KIT
Mazzoni Cylinder Kits, Mazzoni Parts, Mazzoni Pump Kits, Mazzoni Pump Parts, Parts
CYLINDER ø15 PUMP MMD-EDM-E4 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: MZP9.003.048
$81.23 Including Taxes
Add to cart

Compare

Related products

Accessories, Foam Injector, Foamer Venturies, Nozzles, Venturies
PA Foam Injector 1/4″ BSPT M 2.5mm
Accessories, Foam Injector, Foamer Venturies, Nozzles, Venturies
PA Foam Injector 1/4″ BSPT M 2.5mm

0 out of 5
(0)

PA Foam Injector 1/4″ BSPT M 2.5mm

SKU: PA21080025
$31.86 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, Drain Nozzles, Nozzles, Retro Jet
PA Drain Cleaning Nozzle ST 3 1/4″ BSP F
Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Cleaning Nozzle ST 3 1/4″ BSP F

0 out of 5
(0)

PA Drain Cleaning Nozzle ST 3 1/4″ BSP F

SKU: PA25121350
$23.81 Including Taxes
Add to cart

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
PM-EDM-E3 11200R $856.96 Including Taxes
Mazzoni ORing Valve XM $2.46 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