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

- × PA Sand Blasting Head Round
  
  Vendor:
  
  1 × $676.01
- × Interpump Piston Guide W425 W355
  
  Vendor:
  
  1 × $329.83
- × Interpump K1 Gas Outlet Unloader Valve 3/8"
  
  Vendor:
  
  1 × $209.01
- × Interpump K5 Unloader Valve
  
  Vendor:
  
  1 × $209.01
- × Pulley 32 x 8M x 50
  
  Vendor:
  
  1 × $46.40
- × Blaster Hydraulic 15lt@3000psi
  
  Vendor:
  
  1 × $3,692.00
- × Bertolini Kit 25 Backing Ring KT
  
  Vendor:
  
  1 × $120.16
- × Interpump Kit 137 Unloader Kit
  
  Vendor:
  
  1 × $164.58
- × Battery Lead Termination Eyelet Lugs*
  
  Vendor:
  
  1 × $4.50
- × Mazzoni Kit Seal 14mm PM-EDM-E3
  
  Vendor:
  
  1 × $98.46
- × Switch Assembly Stop Switch Honda 36100ZF6P82*
  
  Vendor:
  
  1 × $29.41
- × PA Foam Injector 1/4" BSPT M 2.5mm
  
  Vendor:
  
  1 × $31.86
- × PA VB80/280 Zero Unloader
  
  Vendor:
  
  1 × $686.94
- × WX5000
  
  Vendor:
  
  1 × $9,187.44
- × PA RL84 Lance Extension 800mm
  
  Vendor:
  
  1 × $358.40
- × Mazzoni ORing Valve PMD-CW PM-EDM-E3
  
  Vendor:
  
  1 × $2.46
- × MV Y Filter/Strainer 3/4"
  
  Vendor:
  
  1 × $36.58
- × MV Line Filter/Strainer 3/4" Clear
  
  Vendor:
  
  1 × $34.97
- × Low Pressure Ball Valve 3/4" FF Brass 700psi 2pcs
  
  Vendor:
  
  1 × $25.00
- × Exitflex Thermo Plastic Hose 3/16" 60MT 5000psi
  
  Vendor:
  
  1 × $750.00
- × Kwikflo Nitrile Diaphragm 10 3/4" *
  
  Vendor:
  
  1 × $165.00
- × Bertolini Conrod RAL RAS
  
  Vendor:
  
  1 × $165.50
- × MV Quick Coupling ARF 3P Part B 3/8" F
  
  Vendor:
  
  1 × $23.43
- × Interpump T1750 50L/M 2500psi 1750rpm Series 66
  
  Vendor:
  
  1 × $1,984.60
- × PA RGO Float Only
  
  Vendor:
  
  1 × $27.24
- × 30" Whirl A Way With Wheels SS
  
  Vendor:
  
  1 × $1,159.00
- × Bertolini Valve Cap Nickel KT
  
  Vendor:
  
  1 × $32.55
- × Interpump Kit 2252 Packing D.30 WK155
  
  Vendor:
  
  1 × $666.90
- × Carburetor Packing Gasket Honda 16221Z5K000*
  
  Vendor:
  
  1 × $1.80
- × Nipple Steel 1/4" Male x 3/8" Male
  
  Vendor:
  
  1 × $6.64
- × Interpump Manifold 18 with Valve M12-100 M954 M957
  
  Vendor:
  
  1 × $983.40
- × Mazzoni Bracket PMD L110
  
  Vendor:
  
  1 × $27.08
- × MV925 Spray Gun 3/8" M
  
  Vendor:
  
  1 × $58.69
- × ReCoila C19480300 Supply 3/4" 35MT Reel Only*
  
  Vendor:
  
  1 × $890.66
- × Interpump Kit 37 Seal Oil Plunger D 32x42x7
  
  Vendor:
  
  1 × $40.47
- × Mazzoni Kit Valve 30mm LM
  
  Vendor:
  
  1 × $352.01
- × Spark Plug Honda GX400 NGK-B4H*
  
  Vendor:
  
  1 × $8.68
- × PA VB75 Unloader with Banjo
  
  Vendor:
  
  1 × $258.85
- × Fuel Pump Honda GX690 16700Z6L003*
  
  Vendor:
  
  1 × $53.85
- × Nova Pump Seal Kit Ceramic
  
  Vendor:
  
  1 × $60.00
- × Mating Washer Bronze
  
  Vendor:
  
  1 × $80.00
- × Engine Honda GX390 UT2 LXU
  
  Vendor:
  
  1 × $1,929.00
- × HMS3330
  
  Vendor:
  
  1 × $8,246.00
- × Interpump Inlet Nipple G 3/4 VH Version
  
  Vendor:
  
  1 × $9.92
- × Interpump Regulating Cap Plastic TIMAX100
  
  Vendor:
  
  1 × $141.52
- × MV Quick Coupling ARF 3P Part B 1/4" M
  
  Vendor:
  
  1 × $23.07
- × PA Nozzle Chemical Injector M8x1 2.1mm SS
  
  Vendor:
  
  1 × $14.16
- × Battery Marine Grade Fuse Holder with Fuse
  
  Vendor:
  
  1 × $14.80
- × Colussi Thermo Plastic Hose 1/4" 60MT 5000psi
  
  Vendor:
  
  1 × $465.00
- × Tee Steel 1/4" Male x 1/4" Male x 1/4" Male
  
  Vendor:
  
  1 × $22.69
- × MV Rotojet 255045 Repair Kit
  
  Vendor:
  
  1 × $72.57
- × Reducing Bush Brass 3/4" Male x 1/2" Female
  
  Vendor:
  
  1 × $8.95
- × Interpump Flange ZF151
  
  Vendor:
  
  1 × $50.66
- × Remote Transmitter 433 MHz 8-CH*
  
  Vendor:
  
  1 × $182.29
- × YMS3015
  
  Vendor:
  
  1 × $8,947.00
Subtotal: $43,867.00

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:
55

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump K7.3 Unloader Valve

“YMS3015” has been added to your cart. View cart

Interpump K7.3 Unloader Valve

Accessories, Automatic Unloader Valve, Unloader Valves, Valves

Interpump K7.3 Unloader Valve

Interpump K7.3 Unloader Valve 3000psi, 25-41L/M, 3/8″

$285.12 Including Taxes

Interpump K7.3 Unloader Valve quantity

Description
Reviews
Vendor Info
More Products

Interpump K7.3 Unloader Valve 3000psi, 25-41L/M, 3/8″

SKU: IPZK7.3 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 K7.3 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
Timer Unit for Auto Control Box
Uncategorized
Timer Unit for Auto Control Box

0 out of 5
(0)

SKU: CETIMERUNIT
$100.00 Including Taxes
Add to cart

Compare
Uncategorized
Blaster Diesel 21lt@3600psi
Uncategorized
Blaster Diesel 21lt@3600psi

0 out of 5
(0)

SKU: PCKIS3621
$12,133.80 Including Taxes
Add to cart

Compare
Nozzles
PA HL280 Variable Spray Nozzle 050
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
Uncategorized
Interpump Kit 173 Packing Seal Kit
Uncategorized
Interpump Kit 173 Packing Seal Kit

0 out of 5
(0)

SKU: IPKIT173
$153.05 Including Taxes
Add to cart

Compare
Novapumps
Rubber Foot & Screw
Novapumps
Rubber Foot & Screw

0 out of 5
(0)

SKU: NPSPZ25
$10.00 Including Taxes
Add to cart

Compare
Uncategorized
PA Nozzle Chemical Injector M8x1 2.1mm SS
Uncategorized
PA Nozzle Chemical Injector M8x1 2.1mm SS

0 out of 5
(0)

PA Nozzle Chemical Injector

SKU: PA21000451
$14.16 Including Taxes
Add to cart

Compare

Related products

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, Nozzles, Sand Blaster Head
PA Sand Blaster 1.6mm
Accessories, Nozzles, Sand Blaster Head
PA Sand Blaster 1.6mm

0 out of 5
(0)

PA Sand Blaster 1.6mm

SKU: PA25000016
$248.89 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
Accessories, Chemical Venturies, Venturies
PA Chemical Injector Adjustable 2.1mm 3/8″ F-M
Accessories, Chemical Venturies, Venturies
PA Chemical Injector Adjustable 2.1mm 3/8″ F-M

0 out of 5
(0)

PA Chemical Injector Adjustable 2.1mm 3/8″ F-M

SKU: PA21017021
$55.75 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
Fuel Cap 40L Tank Aluminum $37.50 Including Taxes
Hannsen Snap on 3/8" Body Female $30.00 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 *

Comment

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