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

- × Interpump Bypass Nipple K7.1
  
  Vendor:
  
  1 × $30.07
- × HMS3330BBARE
  
  Vendor:
  
  1 × $7,047.00
- × Starter Assembly Honda 28400Z5K013ZA*
  
  Vendor:
  
  1 × $152.71
- × PA Thermostat with External Probe
  
  Vendor:
  
  1 × $71.68
- × Muffler/Exhaust Vanguard Hi-Mount 37HP
  
  Vendor:
  
  1 × $405.00
- × 2 Wheel Trolley Small
  
  Vendor:
  
  1 × $184.00
- × 19mm (3/4") GP Black Water Supply Hose 1mt
  
  Vendor:
  
  1 × $4.20
- × Nozzle Fanjet SS 1/4" Meg 15* 090
  
  Vendor:
  
  1 × $17.14
- × Bertolini Back Plate ORing RAL RAS
  
  Vendor:
  
  1 × $6.55
- × Freight Couriers Please Non Sydney 25kg
  
  Vendor:
  
  1 × $24.00
- × Interpump Kit 21 Spreaders 20mm
  
  Vendor:
  
  1 × $14.13
- × YMS3330
  
  Vendor:
  
  1 × $23,273.00
- × Mazzoni ORing Valve PMD-CW PM-EDM-E3
  
  Vendor:
  
  1 × $2.46
- × MV Rotojet 400050 Turbo Head
  
  Vendor:
  
  1 × $274.40
- × Oil Sae 75W85 4Lt Gear
  
  Vendor:
  
  1 × $47.00
- × Interpump Double Nozzle Holder 1/4"
  
  Vendor:
  
  1 × $61.85
- × MV Quick Coupling ARF 3P Part B 1/2" F
  
  Vendor:
  
  1 × $30.50
- × Battery Box Standard
  
  Vendor:
  
  1 × $47.30
- × Interpump Kit 123 Inlet / Outlet Valve
  
  Vendor:
  
  1 × $101.50
- × Rectifier Assembly Honda 31750Z2E803*
  
  Vendor:
  
  1 × $208.99
- × Fuel Tank Stainless Steel Petrol Cap*
  
  Vendor:
  
  1 × $30.00
- × Nozzle Fanjet SS 1/4" Meg 15* 025
  
  Vendor:
  
  1 × $17.14
- × Timer Unit for Auto Control Box
  
  Vendor:
  
  1 × $100.00
- × RefinEquip Chlorine Sprayer
  
  Vendor:
  
  1 × $8,000.00
- × High Pressure Hose Grey 3/8" 20MT Compact
  
  Vendor:
  
  1 × $295.00
- × Interpump Kit 161 Water Seal 18mm
  
  Vendor:
  
  1 × $149.43
- × MMS3615
  
  Vendor:
  
  1 × $5,078.00
- × PA VS350 Safety Valve
  
  Vendor:
  
  1 × $135.40
- × Interpump Flexible Coupling 28mm Long
  
  Vendor:
  
  1 × $59.87
- × Water/Fuel Separator Funnel*
  
  Vendor:
  
  1 × $45.00
- × Stainless Steel Strap 2mm x 30mm*
  
  Vendor:
  
  1 × $10.10
- × Interpump Kit 28 Cylinder Kit 20mm
  
  Vendor:
  
  1 × $100.83
Subtotal: $46,024.25

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:
32

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump K9 Unloader Valve

“Interpump Kit 28 Cylinder Kit 20mm” has been added to your cart. View cart

Interpump K9 Unloader Valve

Accessories, Automatic Unloader Valve, Unloader Valves, Valves

Interpump K9 Unloader Valve

Interpump K9 Unloader Valve 5800psi, 50L/M, 1/2″

$1,094.63 Including Taxes

Interpump K9 Unloader Valve quantity

Description
Reviews
Vendor Info
More Products

Interpump K9 Unloader Valve 5800psi, 50L/M, 1/2″

SKU: IPZK9 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 K9 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
Interpump Ring Fibre Washer Zin B
Uncategorized
Interpump Ring Fibre Washer Zin B

0 out of 5
(0)

SKU: IP90505200
$2.58 Including Taxes
Add to cart

Compare
Hoses
19mm (3/4″) GP Black Water Supply Hose 35mt
Hoses
19mm (3/4″) GP Black Water Supply Hose 35mt

0 out of 5
(0)

SKU: CELPHOSESUP35
$147.00 Including Taxes
Add to cart

Compare
Uncategorized
ORING BACK PLATE PMD 107×3
Uncategorized
ORING BACK PLATE PMD 107×3

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: MZP4.005.031
$4.92 Including Taxes
Add to cart

Compare
Bertolini Spare Parts, Parts, Uncategorized
Bertolini Kit 25 Backing Ring KT
Bertolini Spare Parts, Parts, Uncategorized
Bertolini Kit 25 Backing Ring KT

0 out of 5
(0)

SKU: BEKIT25
$120.16 Including Taxes
Add to cart

Compare
Accessories, Filter, High Pressure Filter
MV High Pressure Filter/Strainer
Accessories, Filter, High Pressure Filter
MV High Pressure Filter/Strainer

0 out of 5
(0)

SKU: MV0211000660
$36.66 Including Taxes
Add to cart

Compare
Bertolini Spare Parts, Parts, Uncategorized
Bertolini Non Shaft ORing RAL RAS
Bertolini Spare Parts, Parts, Uncategorized
Bertolini Non Shaft ORing RAL RAS

0 out of 5
(0)

SKU: BE803210642NON
$1.00 Including Taxes
Add to cart

Compare

Related products

Accessories, Chemical Venturies, Venturies
PA Red Chemical Injector Extended 3/8″ BSP mm
Accessories, Chemical Venturies, Venturies
PA Red Chemical Injector Extended 3/8″ BSP mm

0 out of 5
(0)

PA Red Chemical Injector Extended 3/8″ BSP mm
220bar 15L/Min

SKU: PA21060014
$89.60 Including Taxes
Add to cart

Compare
Accessories, Nozzles, Sand Blaster Head
PA Sand Blaster Head 2mm
Accessories, Nozzles, Sand Blaster Head
PA Sand Blaster Head 2mm

0 out of 5
(0)

PA Sand Blaster Head 2mm

SKU: PA25000020
$248.89 Including Taxes
Add to cart

Compare
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 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 Head Brass W98 W99 $916.48 Including Taxes
Interpump Head Aluminium T55 $680.01 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 *

Website

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