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

- × Union Elbow Steel 1/2" Male x 1/2" Female
  
  Vendor:
  
  1 × $41.77
- × RefinEquip Chlorine Sprayer
  
  Vendor:
  
  1 × $8,000.00
- × Labour Charge Whirlaway Repair WAW
  
  Vendor:
  
  1 × $250.00
- × TVMS4332BD
  
  Vendor:
  
  1 × $22,881.00
- × Air Cover Nut Honda 90202Z2E000*
  
  Vendor:
  
  1 × $13.21
- × ORing 14mm Honda 91353671004*
  
  Vendor:
  
  1 × $3.50
- × Water Strainer 3/4" Serrated Cerated Discs TD20
  
  Vendor:
  
  1 × $85.00
- × Interpump Kit 86 Packing Retainer D 15
  
  Vendor:
  
  1 × $68.72
- × PA RDY Chemical Metering Valve
  
  Vendor:
  
  2 × $63.72
- × Emergency Stop Small
  
  Vendor:
  
  1 × $25.22
- × PA Sludge Pump Complete
  
  Vendor:
  
  1 × $350.00
- × PA VB80/400 Check Valve SS
  
  Vendor:
  
  1 × $43.28
- × HMS5021BBARE
  
  Vendor:
  
  1 × $7,563.00
- × Hose Hook SS Hose Mounted 3/8"
  
  Vendor:
  
  1 × $50.00
- × Interpump Kit 81 Intermediate Ring T88
  
  Vendor:
  
  1 × $250.94
- × Bertolini Conrod KK KT KKV KTV TTK KTL
  
  Vendor:
  
  1 × $86.20
- × 10mm Super Tru Blue
  
  Vendor:
  
  1 × $3.16
- × Hose Tail Brass 3/8" Male x 3/4" Tail
  
  Vendor:
  
  1 × $8.26
- × Low Pressure Ball Valve 3/8" FF SS 1000psi 2 pcs
  
  Vendor:
  
  1 × $25.00
- × Nozzle Penciljet SS 1/4" Meg 0* 50
  
  Vendor:
  
  1 × $17.14
- × MV Rotojet 400055 Turbo Head
  
  Vendor:
  
  1 × $274.40
- × Whirl A Way Castor Wheel
  
  Vendor:
  
  1 × $29.00
- × Exhaust GX630-690 Honda VHLC1
  
  Vendor:
  
  1 × $250.00
- × Car Wash Mobile Service 2 Machines
  
  Vendor:
  
  1 × $1,083.20
- × Interpump Locking Nut Quick Lance
  
  Vendor:
  
  1 × $10.31
- × Elbow Hose Tail Brass 3/8" Male x 1/2" Tail
  
  Vendor:
  
  1 × $14.15
- × PA URF180 Rotating Head
  
  Vendor:
  
  1 × $140.41
- × 6mm SAE30R7 Fuel Line 1mt
  
  Vendor:
  
  1 × $11.00
- × Interpump Valve Cap ORing T55
  
  Vendor:
  
  1 × $1.56
- × PA Drain Cleaning Nozzle ST 3 1/4" BSP F
  
  Vendor:
  
  1 × $23.81
- × Submersible Pump BIA-AHS10A
  
  Vendor:
  
  1 × $545.00
- × PA Black Chemical Injector Extended 3/8" BSP mm
  
  Vendor:
  
  1 × $78.55
- × Air Filter/Cleaner Vanguard 27-35HP Inner Filter*
  
  Vendor:
  
  1 × $47.50
- × Air Filter/Cleaner Kohler Diesel*
  
  Vendor:
  
  1 × $143.08
- × Interpump WW965C 15L/M 3625psi 3400rpm Series 44
  
  Vendor:
  
  1 × $1,047.16
- × YMS4332
  
  Vendor:
  
  1 × $24,578.00
- × Boom Arm 360* Roof Mount
  
  Vendor:
  
  1 × $930.57
- × Bertolini Valve ORing HDL KTL KTV RAL2535
  
  Vendor:
  
  1 × $3.10
- × Interpump WS162 18L/M 2300psi 1450rpm RH Series 47
  
  Vendor:
  
  1 × $1,265.65
- × Fuel Tank Poly 30lt*
  
  Vendor:
  
  1 × $300.00
- × Air Filter/Cleaner Outer Honda 17218ZJ1000*
  
  Vendor:
  
  1 × $16.11
- × Leg Petrol Motor
  
  Vendor:
  
  1 × $40.00
- × Interpump Ball Bearing 6305 spec Series 44 W140
  
  Vendor:
  
  1 × $95.85
- × Freight Couriers Please Non Sydney 25kg
  
  Vendor:
  
  1 × $24.00
- × VB5021-240V
  
  Vendor:
  
  1 × $5,319.00
- × Interpump Microdrain
  
  Vendor:
  
  1 × $42.99
- × Bertolini Ceramic Bolt KTL2035
  
  Vendor:
  
  1 × $8.28
- × Mazzoni ORing Valve XM
  
  Vendor:
  
  1 × $2.46
- × HMS5021BARE
  
  Vendor:
  
  1 × $7,001.00
- × PA Tank Hose Barb 20mm BSP Straight
  
  Vendor:
  
  1 × $6.43
- × Muffler/Exhaust Gasket Honda GX390 18381Z1C801*
  
  Vendor:
  
  1 × $3.63
- × Kwikflo Nitrile Diaphragm 8" *
  
  Vendor:
  
  1 × $110.00
- × Packing Head Cover Honda 12391ZE1000*
  
  Vendor:
  
  1 × $3.17
- × PA RL37 Gun & Swivel 5000psi 3/8"F
  
  Vendor:
  
  1 × $125.54
- × Blaster Drain 19.5ltr@5000psi
  
  Vendor:
  
  1 × $15,872.00
- × Interpump Flexible Coupling 5/8"
  
  Vendor:
  
  1 × $66.45
- × Frame Twin Reel Holder T Bar
  
  Vendor:
  
  1 × $120.00
- × Omega HP Belt 640 x 30
  
  Vendor:
  
  1 × $90.80
- × 18" Whirl A Way Plastic Cover
  
  Vendor:
  
  3 × $63.00
- × High Pressure Hose Grey 3/8" 50MT
  
  Vendor:
  
  1 × $620.00
- × Socket Brass 1/4" Female x 1/4" Female Heavy Duty
  
  Vendor:
  
  1 × $4.15
- × Environmental Waste Disposal Charge 1*
  
  Vendor:
  
  1 × $1.50
- × Blaster Petrol 15ltr@3600psi
  
  Vendor:
  
  1 × $4,066.00
- × Hose Hook SS Hose Mounted 1/4"
  
  Vendor:
  
  1 × $50.00
- × Blaster Electric 15ltr@3600psi
  
  Vendor:
  
  1 × $6,397.00
- × Reducing Bush Brass 22m Female x 3/4" BSP Male
  
  Vendor:
  
  1 × $15.00
- × Tema 2500 Body Female 1/4" BSP
  
  Vendor:
  
  1 × $40.00
- × Float Switch Internal 15.5mm Hole Low Water
  
  Vendor:
  
  1 × $50.00
Subtotal: $111,049.65

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:
71

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump K1 Gas Outlet Unloader Valve 3/8″

“Float Switch Internal 15.5mm Hole Low Water” 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!

Honda Motor Parts
Rod Joint Honda 16263Z0G010*
Honda Motor Parts
Rod Joint Honda 16263Z0G010*

0 out of 5
(0)

SKU: CEEPRODJOINT2*
$3.31 Including Taxes
Add to cart

Compare
Fittings
Union Steel 1/4″ Male x 3/8″ Female
Fittings
Union Steel 1/4″ Male x 3/8″ Female

0 out of 5
(0)

SKU: CESUNI1/4Mx3/8F
$8.25 Including Taxes
Add to cart

Compare
Uncategorized
Interpump Kit 2 Seal Oil Plunger D 22x32x5.5
Uncategorized
Interpump Kit 2 Seal Oil Plunger D 22x32x5.5

0 out of 5
(0)

SKU: IPKIT2
$36.17 Including Taxes
Add to cart

Compare
Bertolini Spare Parts, Parts, Uncategorized
Bertolini Gearbox RTI121 1″ Shaft, TTL
Bertolini Spare Parts, Parts, Uncategorized
Bertolini Gearbox RTI121 1″ Shaft, TTL

0 out of 5
(0)

SKU: BERTI121-1TTL
$645.57 Including Taxes
Add to cart

Compare
Uncategorized
Wagner PC15 Texture Nozzle 18mm 0268748*
Uncategorized
Wagner PC15 Texture Nozzle 18mm 0268748*

0 out of 5
(0)

SKU: CEW0268748*
$62.00 Including Taxes
Add to cart

Compare
Mazzoni Parts
Interpump Kit 6 Bolt Ceramic
Mazzoni Parts
Interpump Kit 6 Bolt Ceramic

0 out of 5
(0)

SKU: IPKIT6
$87.04
Add to cart

Compare

Related products

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
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
KC3005 Pressure Washer
Accessories, Car Wash, Vacuum Cleaners, Ware House
KC3005 Pressure Washer

0 out of 5
(0)

[cg_accordion title=”Typical Applications”]Professional cold water high pressure cleaner, with frame fixed on 2 pneumatic wheels plus 1 swivel. Compact, handy, ideal for every need of outdoor cleaning, versatile and high performance.[/cg_accordion] [INSERT_ELEMENTOR id=””]

SKU: 3.023.14.354

Read more

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

- 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
XM21500 $2,286.54 Including Taxes
Mazzoni ORing Valve LM $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 *

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