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

- × Oil Cap Assembly Honda 15600Z6L000*
  
  Vendor:
  
  1 × $8.42
- × Interpump Kit 150 Valve Kit
  
  Vendor:
  
  2 × $411.44
- × Electrode for SY / K / E
  
  Vendor:
  
  1 × $12.64
- × Elbow Hose Tail Brass 1/2" Female x 3/4" Tail
  
  Vendor:
  
  1 × $18.88
- × Interpump Gasket Sump Bottom W203
  
  Vendor:
  
  1 × $49.06
- × Ignition Switch Honda 35100ZE2003*
  
  Vendor:
  
  1 × $216.65
- × Acid Venturi Hose Tail Diffuser Nozzle
  
  Vendor:
  
  1 × $15.00
- × Elbow Brass 2" Male x 2" Female
  
  Vendor:
  
  1 × $53.30
- × Roller Set Polyamide 60 x 60 RP4
  
  Vendor:
  
  1 × $122.90
- × SEALS ø20 PUMP GM-1 KIT
  
  Vendor:
  
  1 × $113.23
- × Protector Comp Muffler/Exhaust Honda 18320Z4V000*
  
  Vendor:
  
  1 × $34.55
- × YMS5021
  
  Vendor:
  
  1 × $24,987.00
- × PA RGO Tank Filter/Strainer Brass/SS
  
  Vendor:
  
  1 × $19.00
- × Interpump Ceramic Head Rotomax
  
  Vendor:
  
  1 × $25.09
- × PA VS240 Safety Valve
  
  Vendor:
  
  1 × $65.71
- × Interpump WS171SX 13L/M 2465psi 1450rpm Series 47
  
  Vendor:
  
  1 × $1,087.11
- × Interpump ORing 18.77 x 1.78 Series 66
  
  Vendor:
  
  1 × $1.00
- × Interpump Zircone Piston 13mm x 45mm WW965C
  
  Vendor:
  
  1 × $125.69
- × PA Sand Blaster Head 2mm
  
  Vendor:
  
  1 × $248.89
- × Coil Ignition Honda 30500Z0T003*
  
  Vendor:
  
  1 × $120.06
- × CYLINDER Ø30 PUMP LM KIT
  
  Vendor:
  
  1 × $177.24
- × MV Line Filter/Strainer 3/4" Clear
  
  Vendor:
  
  1 × $34.97
- × Bertolini Valve Cap Nickel KT
  
  Vendor:
  
  1 × $32.55
- × HMS3330B
  
  Vendor:
  
  1 × $8,869.00
- × Nipple Brass 3/8"Male x 3/8"Male
  
  Vendor:
  
  1 × $4.22
- × Hour Meter Assembly Honda 39700Z6L003*
  
  Vendor:
  
  1 × $249.32
- × Blaster Electric 15lts@3000psi
  
  Vendor:
  
  1 × $5,005.00
- × Carburetor Packing Gasket Honda 16221Z8T000*
  
  Vendor:
  
  1 × $2.93
- × Cross Quad Brass 1/2" Female
  
  Vendor:
  
  1 × $31.08
- × Bertolini Kit 18 Valve Cap KT
  
  Vendor:
  
  1 × $197.04
- × HMS4322D
  
  Vendor:
  
  1 × $13,599.00
- × Interpump Plunger W203
  
  Vendor:
  
  1 × $195.55
- × Carburetor Assembly Honda 16100ZCPWA1*
  
  Vendor:
  
  1 × $287.45
- × MMS3015SA3 Portable
  
  Vendor:
  
  2 × $4,772.00
- × YMS3330
  
  Vendor:
  
  1 × $23,273.00
- × HMS3330BBARE
  
  Vendor:
  
  1 × $7,047.00
- × PA Sand Blaster 1.6mm
  
  Vendor:
  
  1 × $248.89
- × High Pressure Ball Valve FF Steel 7250psi 3/8"
  
  Vendor:
  
  1 × $55.00
- × Interpump Kit 94 Repair Kit W1 W2 Valves VH Versio
  
  Vendor:
  
  1 × $13.18
- × Screw M4 Honda 90050ZE1000*
  
  Vendor:
  
  1 × $0.98
- × Hannsen Snap on 3/8" Body Female
  
  Vendor:
  
  1 × $30.00
Subtotal: $97,044.46

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:
43

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump K5 Unloader Valve

“Hannsen Snap on 3/8″ Body Female” has been added to your cart. View cart

Interpump K5 Unloader Valve

Accessories, Automatic Unloader Valve, Unloader Valves, Valves

Interpump K5 Unloader Valve

Interpump K5 Unloader Valve 3000psi, 41L/M, 3/8″

$209.01 Including Taxes

Interpump K5 Unloader Valve quantity

Description
Reviews
Vendor Info
More Products

Interpump K5 Unloader Valve 3000psi, 41L/M, 3/8″

SKU: IPZK5 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 K5 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!

High Pressure Pumps, Mazzoni, Mazzoni, Pumps
XM21500
High Pressure Pumps, Mazzoni, Mazzoni, Pumps
XM21500

0 out of 5
(0)

More information coming soon.

Product is built to order (3-5 business days) Minimum

Financing Options

SKU: MZP3031008-1
$2,286.54 Including Taxes
Select options
This product has multiple variants. The options may be chosen on the product page
Compare
Kits & Accessories, Mazzoni
Mazzoni Kit Seal 20mm MMD-CW
Kits & Accessories, Mazzoni
Mazzoni Kit Seal 20mm MMD-CW

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: MZP9003053
$115.70 Including Taxes
Add to cart

Compare
Guns
PA CP12 Gun for Chlorine Red Trigger
Guns
PA CP12 Gun for Chlorine Red Trigger

0 out of 5
(0)

PA CP12 Gun for Chlorine Red Trigger 365psi 70L/m 1/2″F

SKU: PA15000311R
$41.02 Including Taxes
Add to cart

Compare
Uncategorized
Interpump Kit 1 Inlet / Outlet Valve
Uncategorized
Interpump Kit 1 Inlet / Outlet Valve

0 out of 5
(0)

SKU: IPKIT1
$96.98 Including Taxes
Add to cart

Compare
Switches & Controllers
PA FL3 Flow Switch
Switches & Controllers
PA FL3 Flow Switch

0 out of 5
(0)

SKU: PA28050010
$127.43 Including Taxes
Add to cart

Compare
Uncategorized
KAPPA43 Diaphragm Washer
Uncategorized
KAPPA43 Diaphragm Washer

0 out of 5
(0)

SKU: CEKAP43808
$35.00 Including Taxes
Add to cart

Compare

Related products

Accessories, Drain Nozzles, Nozzles, Spinning
PA URF180 Rotating Head
Accessories, Drain Nozzles, Nozzles, Spinning
PA URF180 Rotating Head

0 out of 5
(0)

PA URF 180 Rotating Head 2 x 1/8″ BSP 4050psi 30L/Min

SKU: PA25113000
$140.41 Including Taxes
Add to cart

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

0 out of 5
(0)

PA Sand Blasting Head Round

SKU: PA25046000
$676.01 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, Guns, Triggers
PA CP12 Gun for Chlorine Red Trigger
Accessories, Guns, Triggers
PA CP12 Gun for Chlorine Red Trigger

0 out of 5
(0)

PA CP12 Gun for Chlorine Red Trigger 365psi 70L/m 1/2″F

SKU: PA15000311R
$41.02 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
Gardena Maxi-Flo TM Connector Tail 18mm G2816* $25.02 Including Taxes
High Pressure Hose Fitting Syn $17.00 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 *

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