Skip to navigation Skip to content

Become a Dealer
Find a Dealer

Store Locator
Track Your Order
Shop
Login

Industries & Applications
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
Contact Us

Support: +61 29817 5433

Shop By Categories

Industries & Applications
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:

25 $5,129.87 (incl. tax)

- × Interpump Kit 2228 Packing D.18 (70KT) WK530
  
  Vendor:
  
  1 × $471.24
- × PA UR50 Rotating Nozzle 055
  
  Vendor:
  
  1 × $1,371.22
- × PA Red Chemical Injector Extended 3/8" BSP mm
  
  Vendor:
  
  1 × $98.56
- × Bypass Ball Valve 1/4"
  
  Vendor:
  
  1 × $13.20
- × Muffler/Exhaust Gasket Honda GX390 18381Z1C801*
  
  Vendor:
  
  1 × $3.99
- × Nipple Brass 1 1/2" Male x 1" Male
  
  Vendor:
  
  1 × $16.05
- × Interpump Hose Tail Chemical KR
  
  Vendor:
  
  1 × $0.00
- × PA Linear 3 Gun
  
  Vendor:
  
  1 × $129.23
- × Burner Motor 12V and Cable
  
  Vendor:
  
  1 × $597.77
- × Interpump Rotating Nozzle Rototek 140
  
  Vendor:
  
  1 × $207.04
- × Swivel Steel 3/4" Male 3/8" Female x 3/8" Female
  
  Vendor:
  
  1 × $127.60
- × Interpump Spacing Shim 74.5x104x0.1 Series 47
  
  Vendor:
  
  1 × $6.29
- × Interpump Kit 99 Repair Kit KR 90 Valve
  
  Vendor:
  
  1 × $103.77
- × Interpump Head Aluminium T88
  
  Vendor:
  
  1 × $701.26
- × Tank Flanged Outlet Brass 3/4" Female x 1" Male
  
  Vendor:
  
  1 × $33.00
- × Loctite/Adhesive Yellow 577 50ml*
  
  Vendor:
  
  1 × $43.56
- × Mounting Block
  
  Vendor:
  
  1 × $16.50
- × AM Drain Nozzle Monster 3/8"Female 055
  
  Vendor:
  
  1 × $125.09
- × Water Strainer 3/4" Serrated Cerated Discs TD20
  
  Vendor:
  
  1 × $93.50
- × Gardena Maxi-Flo Set 18mm*
  
  Vendor:
  
  1 × $69.76
- × Interpump Kit 299 Packing D.36 (S.68) AB90
  
  Vendor:
  
  1 × $412.56
- × Interpump Upper Spring Plate TX10-130
  
  Vendor:
  
  1 × $11.44
- × Interpump Kit 98 Controlset W1
  
  Vendor:
  
  1 × $214.31
- × MV60 Vertical Flow Switch
  
  Vendor:
  
  1 × $137.46
- × Dual ActionThermostat with Inline Switch
  
  Vendor:
  
  1 × $125.47
Subtotal: $5,129.87 (incl. tax)

View cart Checkout

Industries & Applications
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:
25

Search for:

HomeAccessoriesValvesInterpump KR90 Unloader Valve Piston Ø2.25

“Dual ActionThermostat with Inline Switch” has been added to your cart. View cart

Interpump KR90 Unloader Valve Piston Ø2.25

Interpump KR90 Unloader Valve Piston Ø2.25

$28.69 Incl. Taxes

Interpump KR90 Unloader Valve Piston Ø2.25 quantity

Description
Vendor Info
More Products

Interpump KR90 Unloader Valve Piston Ø2.25

SKU: IP36257270 Category: Valves Tags: Interpump, Accessories, Unloader Valve, IP Brand: Interpump

Vendor Information

Address:
No ratings found yet!

Fittings
Elbow Steel 3/8″ Male x 1/2″ Female
Fittings
Elbow Steel 3/8″ Male x 1/2″ Female

0 out of 5
(0)

SKU: CESELB3/8Mx1/2F
$26.94 Incl. Taxes
Add to cart

Compare
Uncategorized
410/350-4 10″ Pneumatic wheel
Uncategorized
410/350-4 10″ Pneumatic wheel

0 out of 5
(0)

SKU: CEWHEEL10
$42.57 Incl. Taxes
Add to cart

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

0 out of 5
(0)

SKU: MV0204007430
$137.18 Incl. Taxes
Add to cart

Compare
Fittings
Hannsen Snap on 1/4″ Body Male
Fittings
Hannsen Snap on 1/4″ Body Male

0 out of 5
(0)

SKU: CEHANNSENBM1/4
$26.40 Incl. Taxes
Add to cart

Compare
Nozzles
Interpump Zuki Nozzle 155
Nozzles
Interpump Zuki Nozzle 155

0 out of 5
(0)

SKU: IPZUKI155
$11.56 Incl. Taxes
Add to cart

Compare
Honda Motor Parts
Rectifier Assembly Honda 31750ZDX003*
Honda Motor Parts
Rectifier Assembly Honda 31750ZDX003*

0 out of 5
(0)

SKU: CEEPRECTIFIER2*
$183.16 Incl. Taxes
Add to cart

Compare

Related products

Valves
Interpump K3 Unloader Valve
Valves
Interpump K3 Unloader Valve

0 out of 5
(0)

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

SKU: IPZK3
$205.55 Incl. Taxes
Add to cart

Compare
Valves
Interpump SR Safety Valve
Valves
Interpump SR Safety Valve

0 out of 5
(0)

Interpump SR Safety Valve 3000psi 41L/Min

SKU: IPZSR
$100.61 Incl. Taxes
Add to cart

Compare
Valves
High Pressure Ball Valve FF Steel 7250psi 1/4″
Valves
High Pressure Ball Valve FF Steel 7250psi 1/4″

0 out of 5
(0)

High Pressure Ball Valve FF Steel 7250psi 80*C 1/4″

SKU: CEBV50001/4
$60.50 Incl. Taxes
Add to cart

Compare
Valves
Interpump K1 Gas Outlet Unloader Valve 3/8″
Valves
Interpump K1 Gas Outlet Unloader Valve 3/8″

0 out of 5
(0)

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

SKU: IPZK1
$229.91 Incl. Taxes
Add to cart

Compare

- Show All Categories
- Accessories (647)

Latest Products

YMF3213 $9,179.50 Incl. Taxes
MEC160 $6,395.09 Incl. Taxes
MEC132 Price range: $2,420.92 through $3,085.07 Incl. Taxes
MEC112 $1,441.85 Incl. Taxes
MEC100 Price range: $1,238.31 through $1,289.73 Incl. Taxes

Brands Carousel

Asturo

Bertolini

Bosch Rexroth

Briggs & Stratton

Colussi Engineering

Deodouriser

Graco

Honda

Interpump

Kohler Engines

Mazzoni

Mecline

Top Selling Products

TVMS4332BD $25,169.10 Incl. Taxes
TKMS4145BD
HMS4322DS $15,838.90 Incl. Taxes

Sign up to Newsletter

. . .for Product Restocks, and New Releases.

Please enable JavaScript in your browser to complete this form.

Email *

Comment

Got Questions ? Call us! +61 29817 5433

Contact Info

53 College Street, Gladesville, NSW, 2111

Find It Fast

FAQ
Documents & Manuals
Price List
Refund and Returns Policy
Shipping Policy
Privacy Policy
Terms and Conditions

Contact
Become a Dealer
History
Wishlist
News & Updates
Testimonials
Store Directory

Customer Care

Track your Order
Customer Service
Returns/Exchange
Product Support
Financial Application
Price List

© 2026 COLUSSI GROUP OF COMPANIES - All Rights Reserved

We Recommend

FAQ’s
Warranty & T&C’s
Return Policy
Track your Order
Wishlist
Store Directory

My Account

History
Dealers & Distributors
Documents and Manuals
Dealer Registration
Service and Repairs
FAQ
Here to Help

Customer Care

Track your Order
Customer Service
Returns/Exchange
FAQs
Product Support

About Us

News & Tips
Wishlist
Testimonials
Documents & Manuals
Financial Application
Price List

Got Questions ? Call us! +61 29817 5433

* Name

* Email

* Phone No

Subject

* Enquiry

I allow the Site owner to contact me via email/phone to discuss this enquiry. (If you want to know more about the way this site handles the data, then please go through our privacy policy).

Sending...

Select at least 2 products
to compare

View comparison