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

- × MMS3021
  
  Vendor:
  
  1 × $4,717.00
- × Bertolini Kit 37 Oil Seal Kit Piston 25x35x7
  
  Vendor:
  
  1 × $63.79
- × PA Vega Ez Gun & Swivel
  
  Vendor:
  
  1 × $151.33
- × Elbow Steel 1/4" Male x 1/4" Female
  
  Vendor:
  
  1 × $15.85
- × Battery 12V 1000CCA*
  
  Vendor:
  
  1 × $250.00
- × Whirl A Way Brush 20"
  
  Vendor:
  
  1 × $200.00
- × Union Steel 1/2" Male x 3/8" Female
  
  Vendor:
  
  1 × $11.63
- × Union Elbow Steel 3/8" Male x 1/2" Female
  
  Vendor:
  
  1 × $18.00
- × MEC100 400V
  
  Vendor:
  
  1 × $1,172.48
- × PA LR Swivel Brass 3200psi 3/8" MF
  
  Vendor:
  
  1 × $25.88
- × MV Rotojet 400060 Turbo Head
  
  Vendor:
  
  1 × $274.40
- × Mazzoni Electric Motor Mec160
  
  Vendor:
  
  1 × $5,813.72
- × Honda GX160 Nova NP Pump Silicon
  
  Vendor:
  
  1 × $2,650.00
- × Interpump Kit 41 Spreader
  
  Vendor:
  
  1 × $81.84
- × HMS3330
  
  Vendor:
  
  1 × $8,246.00
- × Tema 2500 Tail Male 1/4" BSP
  
  Vendor:
  
  1 × $12.00
- × PA Tank Hose Barb 20mm BSP 90*
  
  Vendor:
  
  1 × $6.45
- × Interpump Dual Lance 1/4"
  
  Vendor:
  
  1 × $152.21
- × Interpump Fan Quiky Turbo 8.90
  
  Vendor:
  
  1 × $18.94
- × PA Red Chemical Injector Extended 3/8" BSP mm
  
  Vendor:
  
  1 × $89.60
- × Interpump Valve Bolt G 1/4" KR
  
  Vendor:
  
  1 × $26.00
- × Interpump Controlset W2-1
  
  Vendor:
  
  1 × $297.18
- × Bertolini Piston Oil Seal HDL KK KT TTK
  
  Vendor:
  
  1 × $22.41
- × Mazzoni ORing Backing Ring PMD-CW PM-EDM-E3
  
  Vendor:
  
  1 × $2.46
- × Elbow Brass 3/4" Female x 3/4" Female
  
  Vendor:
  
  1 × $12.55
- × Bolt Motor Flange 5/16" UNF 3/
  
  Vendor:
  
  1 × $3.00
- × Interpump Backing Plate ORing W98 Series50/44
  
  Vendor:
  
  1 × $3.75
- × Carburetor Packing Gasket Honda 16221ZF6800*
  
  Vendor:
  
  1 × $2.90
- × Bertolini Ceramic Piston 22mm KK TTK3021
  
  Vendor:
  
  1 × $120.68
- × Cock Assembly Fuel Yanmar 114250-55301*
  
  Vendor:
  
  1 × $46.76
- × Bertolini Kit 312 Cylinder Kit TTK 2130
  
  Vendor:
  
  1 × $550.64
- × PA Sand Blaster 1.6mm
  
  Vendor:
  
  1 × $248.89
- × Interpump Kit 125 Backing Ring 15mm
  
  Vendor:
  
  1 × $63.07
- × Interpump Piston Bolt W425
  
  Vendor:
  
  1 × $145.36
- × Interpump Kit 2016 Seal D.30 (71KF) WK159
  
  Vendor:
  
  1 × $288.92
- × Nozzle Fanjet SS 1/4" Meg 25* 025
  
  Vendor:
  
  1 × $17.14
Subtotal: $25,822.83

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:
36

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump K9 Unloader Valve

“Nozzle Fanjet SS 1/4″ Meg 25* 025” 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!

Fittings
Hannsen Snap on 1/4″ Tail Male x 3/8″ BSP
Fittings
Hannsen Snap on 1/4″ Tail Male x 3/8″ BSP

0 out of 5
(0)

SKU: CEHANNSENTM1/4 x 3/8bsp
$12.00 Including Taxes
Add to cart

Compare
Bertolini Spare Parts, Parts, Uncategorized
Bertolini Kit 312 Cylinder Kit TTK 2130
Bertolini Spare Parts, Parts, Uncategorized
Bertolini Kit 312 Cylinder Kit TTK 2130

0 out of 5
(0)

SKU: BEKIT312
$550.64 Including Taxes
Add to cart

Compare
Bertolini Spare Parts, Parts, Uncategorized
Bertolini Ceramic Bolt TTK
Bertolini Spare Parts, Parts, Uncategorized
Bertolini Ceramic Bolt TTK

0 out of 5
(0)

SKU: BE060072002
$11.72 Including Taxes
Add to cart

Compare
Accessories, Nozzles, Sand Blaster Head
PA Sand Blasting Head Flat
Accessories, Nozzles, Sand Blaster Head
PA Sand Blasting Head Flat

0 out of 5
(0)

PA Sand Blasting Head Flat

SKU: PA25045000
$888.44 Including Taxes
Add to cart

Compare
Valves
PA VB80/280 Zero Unloader
Valves
PA VB80/280 Zero Unloader

0 out of 5
(0)

SKU: PA60280000
$686.94 Including Taxes
Add to cart

Compare
Uncategorized
Interpump Oil Seal 25x42x7 W98
Uncategorized
Interpump Oil Seal 25x42x7 W98

0 out of 5
(0)

SKU: IP90163400
$13.47 Including Taxes
Add to cart

Compare

Related products

Accessories, Multi Function, Nozzles
PA HL280 Variable Spray Nozzle 050
Accessories, Multi Function, Nozzles
PA HL280 Variable Spray Nozzle 050

0 out of 5
(0)

PA HL280 Variable Spray Nozzle 050

SKU: PA25095050
$89.60 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, Foam Injector, Foamer Venturies, Nozzles, Venturies
PA Foam Injector 1/4″ BSPT M 2.5mm
Accessories, Foam Injector, Foamer Venturies, Nozzles, Venturies
PA Foam Injector 1/4″ BSPT M 2.5mm

0 out of 5
(0)

PA Foam Injector 1/4″ BSPT M 2.5mm

SKU: PA21080025
$31.86 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

- 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
CERAMIC PISTON ø14 PUMP PM-EDM-E3 KIT $46.77 Including Taxes
MMS2313S3 $3,814.00 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 *

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