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:

43 $6,590.96 (incl. tax)

- × Interpump Kit 150 Valve Kit
  
  Vendor:
  
  1 × $452.58
- × Bertolini Pump TTK3021
  
  Vendor:
  
  1 × $2,453.45
- × High Pressure Hose Grey 3/8" Under 1MT
  
  Vendor:
  
  1 × $55.00
- × Mazzoni ORing Valve Cap PMD-CW PM-EDM
  
  Vendor:
  
  1 × $2.71
- × Carburetor Assembly Honda 16100Z4M922*
  
  Vendor:
  
  1 × $143.55
- × MV Rotojet 400090 Turbo Head
  
  Vendor:
  
  1 × $301.84
- × Interpump Conrod TT Pump Series 51
  
  Vendor:
  
  1 × $83.81
- × Interpump Flange ZFH47SB
  
  Vendor:
  
  1 × $73.47
- × Interpump Shaft Gauge Brass KR 90 KR
  
  Vendor:
  
  1 × $19.75
- × Coil Ignition Honda GX390 30500Z5T004*
  
  Vendor:
  
  1 × $67.32
- × 12mm (1/2") Bypass plus 40 Bar Chem Spray 1mt
  
  Vendor:
  
  1 × $4.40
- × Switch Assembly Stop Switch Honda 36100ZF6P82*
  
  Vendor:
  
  1 × $32.35
- × Reducing Bush Brass 1/4" Female x 3/8" Male
  
  Vendor:
  
  1 × $3.21
- × Grip Starter Handle Honda 28461Z5T003*
  
  Vendor:
  
  1 × $9.91
- × Mazzoni Oil Dipstick PMD PM-EDM-E3
  
  Vendor:
  
  1 × $8.12
- × Interpump Drain Clean Nozzle
  
  Vendor:
  
  1 × $241.88
- × Interpump Pressure Gauge Piston 70 Bar KR1-2
  
  Vendor:
  
  1 × $19.10
- × Remote Accelerator Actuator*
  
  Vendor:
  
  1 × $327.25
- × Fuel Nozzle S 1.75-60
  
  Vendor:
  
  1 × $40.16
- × PA Vega Gun
  
  Vendor:
  
  1 × $125.71
- × Carburetor Assembly Honda 16100ZCPWA1*
  
  Vendor:
  
  1 × $316.20
- × Interpump Zuki Nozzle 130
  
  Vendor:
  
  1 × $11.56
- × Interpump Valve Bushing W425 W355
  
  Vendor:
  
  1 × $821.37
- × Muffler/Exhaust Honda GX390 18310Z5T010*
  
  Vendor:
  
  1 × $76.38
- × Socket Brass 1/2" Female x 1/2" Female
  
  Vendor:
  
  1 × $7.30
- × Remote Receiver 433 MHz 4-CH*
  
  Vendor:
  
  1 × $243.82
- × Elbow Steel 1/4" Male x 1/4" Male
  
  Vendor:
  
  1 × $13.98
- × Nozzle Fanjet SS 1/4" Meg 25* 055
  
  Vendor:
  
  1 × $18.85
- × Elbow Hose Tail Brass 1/2" Female x 3/4" Tail
  
  Vendor:
  
  1 × $20.77
- × Interpump Bearing Needle BK 1516V-P.R Turbo 8.90
  
  Vendor:
  
  1 × $35.56
- × OIL SEALS PMD/PM-EDM/MMD/MMD-EDM 16x24x5 KIT
  
  Vendor:
  
  1 × $29.79
- × High Pressure Hose 1/4" 10MT
  
  Vendor:
  
  1 × $137.50
- × High Pressure Hose Grey 3/8" 7.1-9MT
  
  Vendor:
  
  1 × $132.00
- × PA Quick Connect Joiner M22
  
  Vendor:
  
  1 × $35.05
- × Rapid Reel Handle
  
  Vendor:
  
  1 × $31.90
- × Interpump Flange ORing RS151 RS500-500H
  
  Vendor:
  
  1 × $2.13
- × Elbow Steel 3/8" Female x 3/8" Female
  
  Vendor:
  
  1 × $23.01
- × Gardena Maxi-Flo TM Connector Tail 12mm G915B*
  
  Vendor:
  
  1 × $12.97
- × Union Elbow Steel 1/4" Male x 1/4" Female
  
  Vendor:
  
  1 × $17.70
- × Interpump Kit 129 Spreaders 18mm
  
  Vendor:
  
  1 × $18.37
- × Interpump Zuki Nozzle 140
  
  Vendor:
  
  1 × $11.56
- × Interpump Intermediate Ring D 36 AB90
  
  Vendor:
  
  1 × $81.82
- × Bertolini Piston Oil Seal RAL RAS
  
  Vendor:
  
  1 × $25.80
Subtotal: $6,590.96 (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:
43

Search for:

HomeAccessoriesValvesInterpump KR90 Unloader Valve Piston Ø2.25

“Bertolini Piston Oil Seal RAL RAS” 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: Accessories, Unloader Valve, IP, Interpump Brand: Interpump

Vendor Information

Address:
No ratings found yet!

Brass, Sockets, Fittings
Socket Brass 1/2″ Female x 3/4″ Female
Brass, Sockets, Fittings
Socket Brass 1/2″ Female x 3/4″ Female

0 out of 5
(0)

Socket Brass 1/2″ Female x 3/4″ Female
01029-1208

SKU: CEBSOCK1/2Fx3/4F
$13.81 Incl. Taxes
Add to cart

Compare
Vanguard, Engines
Engine Vanguard 31HP
Vanguard, Engines
Engine Vanguard 31HP

0 out of 5
(0)

SKU: CEEPENGVG31
$4,327.95 Incl. Taxes
Add to cart

Compare
Brass
Nut & Tail Brass 1/2″
Brass
Nut & Tail Brass 1/2″

0 out of 5
(0)

Nut & Tail Brass 1/2″ 06005-0808 RWC

SKU: CEBNT1/2
$7.55 Incl. Taxes
Add to cart

Compare
Nozzles
PA Drain Noz 1/4″M 060 Modified Thread & Hannsen
Nozzles
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
$86.49 Incl. Taxes
Add to cart

Compare
Brass, Hose Tails, Fittings
Hose Tail Brass 1/2″ Male x 3/4″ Tail
Brass, Hose Tails, Fittings
Hose Tail Brass 1/2″ Male x 3/4″ Tail

0 out of 5
(0)

Hose Tail Brass 1/2″ Male x 3/4″ Tail
06003-1208 RWC

SKU: CEBHT1/2Mx3/4TAIL
$11.29 Incl. Taxes
Add to cart

Compare
Brass
Reducing Bush Brass 1/4″ Female x 1/4″ Male
Brass
Reducing Bush Brass 1/4″ Female x 1/4″ Male

0 out of 5
(0)

Reducing Bush Brass 1/4″ Female x 1/4″ Male
01072-0404 RWC

SKU: CEBREDBUSH1/4Fx1/4M
$4.11 Incl. Taxes
Add to cart

Compare

Related products

Valves
Float Valve Upright Plastic 3/4″ Inlet
Valves
Float Valve Upright Plastic 3/4″ Inlet

0 out of 5
(0)

SKU: CEFLOATUP
$38.50 Incl. Taxes
Add to cart

Compare
Valves
Interpump K7.0 Unloader Valve
Valves
Interpump K7.0 Unloader Valve

0 out of 5
(0)

Interpump K7.0 Unloader Valve 3000psi, 8-11L/M, 3/8″

SKU: IPZK7.0
$313.63 Incl. Taxes
Add to cart

Compare
Valves, Ball Valves
Low Pressure Ball Valve 1/4″ FF SS 1000psi 2pcs
Valves, Ball Valves
Low Pressure Ball Valve 1/4″ FF SS 1000psi 2pcs

0 out of 5
(0)

SKU: CEBV1/4SS
$27.50 Incl. Taxes
Add to cart

Compare
Valves, Ball Valves
Low Pressure Ball Valve 3/8″ FF SS 1000psi 2 pcs
Valves, Ball Valves
Low Pressure Ball Valve 3/8″ FF SS 1000psi 2 pcs

0 out of 5
(0)

SKU: CEBV3/8SS
$27.50 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

Featured Products

18" Whirl A Way Plastic Cover $69.30 ~~$79.20~~ Incl. Taxes
Boom Arm 360* Roof Mount $1,023.63 Incl. Taxes
Vacuum Cleaner Bibulous Floor Brush ZD90 $12.74

Top Selling Products

Mazzoni Oil Visor Plate PMD PM-EDM-E3 $8.12 Incl. Taxes
Mazzoni Kit Valve 20mm LMX $132.68 Incl. Taxes
OIL SEALS GM/XM 22x32x5.5 KIT $29.79 Incl. Taxes

On-sale Products

18" Whirl A Way Plastic Cover $69.30 ~~$79.20~~ Incl. Taxes
Boom Arm 360* Roof Mount $1,023.63 Incl. Taxes
Vacuum Cleaner Bibulous Floor Brush ZD90 $12.74

Sign up to Newsletter

. . .for Product Restocks, and 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

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