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

- × End Case Gasket Honda 11381ZE3801*
  
  Vendor:
  
  1 × $17.41
- × Spark Plug Honda IGX440 NGK-BKR7EE*
  
  Vendor:
  
  1 × $8.68
- × Squeezers - Nylon 12mm-32mm
  
  Vendor:
  
  1 × $195.00
- × Blaster Petrol 21ltr@4300psi
  
  Vendor:
  
  1 × $8,915.00
- × Interpump Zuki Nozzle 160
  
  Vendor:
  
  1 × $10.51
- × Tema 2500 Tail Female 1/4" BSP
  
  Vendor:
  
  1 × $12.00
- × PA Sand Blaster 1.6mm
  
  Vendor:
  
  1 × $248.89
- × MV Rotojet 255035 Turbo Head
  
  Vendor:
  
  1 × $124.71
- × Interpump Anti Extrusion Ring 17.4x22x1.5
  
  Vendor:
  
  1 × $2.58
- × Elbow Steel 1/4" Male x 1/4" Male 180*
  
  Vendor:
  
  1 × $40.00
- × Oil Filter Honda GX620-GX670 Z79*
  
  Vendor:
  
  1 × $13.90
- × Blaster Bare 30ltr@3000psi
  
  Vendor:
  
  1 × $7,526.00
- × Interpump Ball Bearing 6307 T55
  
  Vendor:
  
  1 × $69.18
- × Omega HP Belt 680 x 50
  
  Vendor:
  
  1 × $168.40
- × Interpump Kit 19 Water Seal 20mm
  
  Vendor:
  
  1 × $97.66
- × MMS3021
  
  Vendor:
  
  1 × $4,717.00
- × PA Tank Hose Barb 20mm BSP Straight
  
  Vendor:
  
  1 × $6.43
- × Freight Toll 1kg
  
  Vendor:
  
  1 × $20.00
- × Hydrostatic Test Pump Unit
  
  Vendor:
  
  1 × $4,006.00
- × Interpump Gasket End Cap W203
  
  Vendor:
  
  1 × $5.99
- × Interpump Ceramic Head Rotomax
  
  Vendor:
  
  1 × $25.09
- × MV Line Filter/Strainer 3/4" Clear
  
  Vendor:
  
  1 × $34.97
- × Mazzoni Kit Ceramic Piston 14mm PM-EDM-E3
  
  Vendor:
  
  1 × $37.01
- × Interpump Backing Ring ORing W98 Series 50/44
  
  Vendor:
  
  1 × $1.36
- × D150 Female Camlock x Female BSP Alloy*
  
  Vendor:
  
  1 × $11.17
- × PA Pulsar 3 Shear Pin 3x18mm
  
  Vendor:
  
  1 × $3.76
- × PA FL3 Flow Switch Modified
  
  Vendor:
  
  1 × $254.86
- × ORING VALVE CAP XM 23.47x2.62
  
  Vendor:
  
  1 × $2.46
- × Interpump Dual Lance 1/4"
  
  Vendor:
  
  1 × $152.21
- × Interpump Kit 220 Hot Water Kit 20mm
  
  Vendor:
  
  1 × $559.52
- × Cylinder Head Complete Honda GX390 12210Z5T416*
  
  Vendor:
  
  1 × $144.98
- × Interpump End Cover ORing T88
  
  Vendor:
  
  1 × $3.10
- × NMS4322
  
  Vendor:
  
  1 × $8,196.00
- × Manifold Inlet Gasket Honda GX630-690 17151Z6L010*
  
  Vendor:
  
  1 × $5.68
- × Call Out Charge
  
  Vendor:
  
  1 × $100.00
- × Interpump Switch 8-70 Cleanmatic Greenjet
  
  Vendor:
  
  1 × $45.44
- × Blaster Bare 31ltr@4300psi
  
  Vendor:
  
  1 × $9,734.00
- × Interpump Kit 122 Inlet / Outlet Valve
  
  Vendor:
  
  1 × $694.93
- × MV Rotojet 400070 Turbo Head
  
  Vendor:
  
  1 × $274.40
- × Interpump Shaft Gauge Brass KR 90 KR
  
  Vendor:
  
  1 × $17.95
- × Interpump Oil Sight Glass G 3/4" Series 47
  
  Vendor:
  
  1 × $15.76
- × Interpump Quick Connect Part A 3/8" F
  
  Vendor:
  
  1 × $11.12
- × Interpump Kit 72 Repair Kit HM Valve
  
  Vendor:
  
  1 × $66.92
- × Interpump WK355 57L/M 5075psi 1000rpm Series 71
  
  Vendor:
  
  1 × $10,857.44
- × PA Pulsar 3 Repair Kit 1
  
  Vendor:
  
  1 × $14.49
- × High Pressure Hose Fitting Syn
  
  Vendor:
  
  1 × $17.00
- × Blaster Diesel 15ltr@3000psi
  
  Vendor:
  
  1 × $9,279.00
Subtotal: $66,765.96

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:
47

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump KR90 Unloader Valve

“Blaster Diesel 15ltr@3000psi” has been added to your cart. View cart

Interpump KR90 Unloader Valve

Accessories, Automatic Unloader Valve, Unloader Valves, Valves

Interpump KR90 Unloader Valve

Interpump KR90 Unloader Valve 1300psi, 8L/M

$263.18 Including Taxes

Interpump KR90 Unloader Valve quantity

Description
Reviews
Vendor Info
More Products

Interpump KR90 Unloader Valve 1300psi, 8L/M

SKU: IPZKR90 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 KR90 Unloader Valve” 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!

Uncategorized
Labour Charge (Service)
Uncategorized
Labour Charge (Service)

0 out of 5
(0)

SKU: LAB1SERVICE
$145.00 Including Taxes
Add to cart

Compare
Uncategorized
Submersible Pump BIA-JH400S2
Uncategorized
Submersible Pump BIA-JH400S2

0 out of 5
(0)

SKU: SUBBIAJH400S2
$287.10 Including Taxes
Add to cart

Compare
Uncategorized
280/250-4 8″ Pneumatic wheel
Uncategorized
280/250-4 8″ Pneumatic wheel

0 out of 5
(0)

SKU: CEWHEEL8
$28.47 Including Taxes
Add to cart

Compare
Kits & Accessories, Mazzoni
CERAMIC PISTON ø18 PUMP PMD KIT
Kits & Accessories, Mazzoni
CERAMIC PISTON ø18 PUMP PMD 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: MZP9004023
$46.77 Including Taxes
Add to cart

Compare
Mazzoni Parts
Interpump Kit 72 Repair Kit HM Valve
Mazzoni Parts
Interpump Kit 72 Repair Kit HM Valve

0 out of 5
(0)

SKU: IPKIT72
$66.92
Add to cart

Compare
High Pressure Pumps, Mazzoni, Mazzoni Pumps
LMX29500
High Pressure Pumps, Mazzoni, Mazzoni Pumps
LMX29500

0 out of 5
(0)

[cg_accordion title=”Typical Applications”] [/cg_accordion] [INSERT_ELEMENTOR id=””]

SKU: P3.040.003, MZP3040003

Select options
This product has multiple variants. The options may be chosen on the product page
Compare

Related products

Accessories, Chemical Venturies, Venturies
PA Chemical Injector Adjustable 1.8mm 3/8″ F-M
Accessories, Chemical Venturies, Venturies
PA Chemical Injector Adjustable 1.8mm 3/8″ F-M

0 out of 5
(0)

PA Chemical Injector Adjustable D 1.8mm, 3/8″ F-M

SKU: PA21017018
$55.75 Including Taxes
Add to cart

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 Nozzle 1/4″F 060
Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Nozzle 1/4″F 060

0 out of 5
(0)

PA Drain Nozzle 1/4″F 060 1F 8B 3650psi

SKU: PA25121051F
$56.63 Including Taxes
Add to cart

Compare
Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Nozzle 1/4″M 060
Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Nozzle 1/4″M 060

0 out of 5
(0)

PA Drain Nozzle 1/4″M 060 1F 8B 3650psi

SKU: PA25121051M
$56.63 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
Interpump Kit 21 Spreaders 20mm $14.13 Including Taxes
Interpump Kit 60 Complete Interior Kit K5 $205.04

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