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

- × VALVES PUMP LM Ø40 KIT
  
  Vendor:
  
  1 × $352.01
- × Kwikflo Nitrile Diaphragm 8" *
  
  Vendor:
  
  1 × $110.00
- × ORING OIL VISOR PM-EDM-E3 55.56x3.53
  
  Vendor:
  
  1 × $4.92
- × Mazzoni Kit Seal 15mm MMD-EDM-E4
  
  Vendor:
  
  1 × $105.85
- × Remote Receiver 433 MHz 4-CH*
  
  Vendor:
  
  1 × $221.65
- × Bertolini Kit 153 Water Seal Kit RAL RAS
  
  Vendor:
  
  1 × $254.46
- × PA SW90 Swivel SS 5100psi 1/2" MF
  
  Vendor:
  
  1 × $356.25
- × Interpump Kit 156 Cylinder Kit 13mm
  
  Vendor:
  
  1 × $135.64
- × HMS5021DS
  
  Vendor:
  
  1 × $15,066.00
- × Interpump KR90 Unloader Valve
  
  Vendor:
  
  1 × $263.18
- × Interpump W203 30L/M 3000psi 1000rpm Series 48
  
  Vendor:
  
  1 × $2,825.42
- × Gardena Maxi-Flo Set 18mm*
  
  Vendor:
  
  1 × $63.42
- × PA Blue Chemical Injector Extended 3/8" BSP mm
  
  Vendor:
  
  1 × $86.10
- × HMS4322
  
  Vendor:
  
  1 × $8,191.00
- × Labour Charge Whirlaway Repair WAW
  
  Vendor:
  
  1 × $250.00
- × PA S3 Lance SS 1500mm
  
  Vendor:
  
  1 × $109.51
- × Reducing Bush Brass 2" Male x 11/2" Female
  
  Vendor:
  
  1 × $29.16
- × Interpump Plunger W203
  
  Vendor:
  
  1 × $195.55
- × Interpump Kit 176 Cylinder Kit 18mm
  
  Vendor:
  
  1 × $156.21
- × Interpump Ceramic Bolt ORing WS202 Series 47 / 50
  
  Vendor:
  
  1 × $0.84
- × KCM4005 Pressure Washer
  
  Vendor:
  
  1 × $3,846.02
- × Fuel Petrol/Diesel 1lt*
  
  Vendor:
  
  1 × $2.30
- × Interpump Detergent Knob W1 KR
  
  Vendor:
  
  1 × $5.99
- × VMS4332BDS
  
  Vendor:
  
  1 × $17,405.00
- × High Pressure Hose Grey 3/8" 20MT Compact
  
  Vendor:
  
  1 × $295.00
- × Cylinder Gasket Honda GX390 12251ZF6W01*
  
  Vendor:
  
  1 × $34.05
- × Interpump Kit 40 Backing Ring
  
  Vendor:
  
  1 × $142.20
- × High Pressure Ball Valve FF Steel 7250psi 1/2"
  
  Vendor:
  
  1 × $55.00
- × Socket Steel 3/8" Female x 3/8" Female
  
  Vendor:
  
  1 × $8.92
- × Mazzoni Valve Cap M22x1.5 PMD-CW
  
  Vendor:
  
  1 × $9.85
- × VALVE CAP MMD M22x1.5 OR MM-2 HT
  
  Vendor:
  
  1 × $17.23
- × Dual ActionThermostat with Inline Switch
  
  Vendor:
  
  1 × $114.06
- × MV Rotojet 255035 Repair Kit
  
  Vendor:
  
  1 × $72.57
- × AM Tip/Nozzle Cleaner
  
  Vendor:
  
  1 × $15.19
- × Float Switch External Mounted 1/2" M Low Water
  
  Vendor:
  
  1 × $50.00
- × PA Tank Hose Barb 20mm BSP 90*
  
  Vendor:
  
  1 × $6.45
- × HMS5021D
  
  Vendor:
  
  1 × $14,266.00
- × HMS3330BBARE
  
  Vendor:
  
  1 × $7,047.00
- × Interpump Kit 1 Inlet / Outlet Valve
  
  Vendor:
  
  1 × $96.98
- × Kwikflo Vee Belt 8" Model A26*
  
  Vendor:
  
  1 × $28.00
- × Interpump Dipstick Gas 3/8" x 64 WS202 WS151 WS171
  
  Vendor:
  
  1 × $11.85
- × ORING BACK PLATE GM/XM 152.07x2.62
  
  Vendor:
  
  1 × $4.92
- × Reducing Bush Brass 1/8" Female x 1/4" Male
  
  Vendor:
  
  1 × $1.78
- × PA VB85/280 Unloader Valve with Knob
  
  Vendor:
  
  1 × $211.06
- × Whirl A Way Brush 20"
  
  Vendor:
  
  1 × $200.00
- × Switch Engine Stop Honda 35120Z5T003*
  
  Vendor:
  
  1 × $24.33
- × Interpump Multireg 99 without nozzle
  
  Vendor:
  
  1 × $75.01
- × MV Rotating Sewer Nozzle 3/8" F
  
  Vendor:
  
  1 × $79.58
- × CERAMIC PISTON D.20 PUMP LM KIT
  
  Vendor:
  
  1 × $132.93
- × SEALS ø22 PUMP GM-1 KIT
  
  Vendor:
  
  1 × $125.54
- × Fuel Filter Kohler KDW2204 K2175286
  
  Vendor:
  
  1 × $58.66
- × Mazzoni ORing Back LMX LM
  
  Vendor:
  
  1 × $4.92
- × Elbow Hose Tail Brass 1/2" Male x 1/2" Tail
  
  Vendor:
  
  1 × $12.66
- × High Pressure Hose Fitting
  
  Vendor:
  
  1 × $15.00
- × ORing
  
  Vendor:
  
  1 × $1.00
- × Interpump Cap D.29 W3523
  
  Vendor:
  
  1 × $52.22
- × Socket Steel 1/4" Female x 3/8" Female
  
  Vendor:
  
  1 × $8.92
- × Fuel Filter Honda GX120-GX390 16955ZE1010*
  
  Vendor:
  
  1 × $18.00
- × HMS3330
  
  Vendor:
  
  1 × $8,246.00
- × Float Valve Set Honda 16011ZE0005*
  
  Vendor:
  
  1 × $10.20
- × Super Swivel Steel 1/2" F NPT
  
  Vendor:
  
  1 × $218.00
- × Interpump Bypass Nipple K7.1
  
  Vendor:
  
  1 × $30.07
- × Bertolini Ceramic Bolt ORing KK KKV KT KTL TTK
  
  Vendor:
  
  1 × $3.79
- × Nozzle Fanjet SS 1/4" Meg 15* 030
  
  Vendor:
  
  1 × $17.14
- × Elbow Hose Tail Brass 3/4" Male x 1" Tail
  
  Vendor:
  
  1 × $39.14
- × Interpump Microdrain
  
  Vendor:
  
  1 × $42.99
- × Mazzoni ORing Valve LM
  
  Vendor:
  
  1 × $2.46
- × Kwikflo Nitrile Diaphragm 10 3/4" *
  
  Vendor:
  
  1 × $165.00
- × Socket Brass 1/2" Female x 3/4" Female
  
  Vendor:
  
  1 × $12.55
Subtotal: $82,120.70

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:
69

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump K1 Gas Outlet Unloader Valve 3/8″

“Socket Brass 1/2″ Female x 3/4″ Female” has been added to your cart. View cart

Interpump K1 Gas Outlet Unloader Valve 3/8"

Accessories, Automatic Unloader Valve, Unloader Valves, Valves

Interpump K1 Gas Outlet Unloader Valve 3/8″

Interpump K1 Unloader Valve 3600psi 41L/Min 3/8″

$209.01 Including Taxes

Interpump K1 Gas Outlet Unloader Valve 3/8" quantity

Description
Reviews
Vendor Info
More Products

Interpump K1 Unloader Valve 3600psi 41L/Min 3/8″

SKU: IPZK1 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 K1 Gas Outlet Unloader Valve 3/8″” 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 Pump Manifold Special 8.90
Uncategorized
Interpump Pump Manifold Special 8.90

0 out of 5
(0)

SKU: IP51120222
$340.01 Including Taxes
Add to cart

Compare
Nozzles
MV Rotojet 400050 Turbo Head
Nozzles
MV Rotojet 400050 Turbo Head

0 out of 5
(0)

SKU: MV0204006920
$274.40 Including Taxes
Add to cart

Compare
Arm, Parts, Whirlaway Parts
Whirl A Way 3 Arm 24″
Arm, Parts, Whirlaway Parts
Whirl A Way 3 Arm 24″

0 out of 5
(0)

Rotary Arm BAR2400S – 3 Nozzle

WAW Rotary Arms – Stainless Steel

SKU: *BEWAWARM24
$159.00 Including Taxes
Add to cart

Compare
Accessories, Drain Nozzles, Nozzles, Spinning
MV Rotating Sewer Nozzle 3/8″ F
Accessories, Drain Nozzles, Nozzles, Spinning
MV Rotating Sewer Nozzle 3/8″ F

0 out of 5
(0)

SKU: MV0124722620
$79.58 Including Taxes
Add to cart

Compare
Uncategorized
Interpump End Cap Cover Electrical Quiky Turbo 8.9
Uncategorized
Interpump End Cap Cover Electrical Quiky Turbo 8.9

0 out of 5
(0)

SKU: IP41212051
$10.78 Including Taxes
Add to cart

Compare
Uncategorized
Interpump Inlet Nipple G 3/4 VH Version
Uncategorized
Interpump Inlet Nipple G 3/4 VH Version

0 out of 5
(0)

SKU: IP36318251
$9.92 Including Taxes
Add to cart

Compare

Related products

Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Noz 1/4″M 060 Modified Thread & Hannsen
Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Noz 1/4″M 060 Modified Thread & Hannsen

0 out of 5
(0)

PA Drain Nozzle 1/4″M 060 1F 8B 3650psi
PA Drain Noz 1/4″M 060 Modified Thread & Hannsen

SKU: PA25121051MMOD
$78.63 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, 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

- 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
Mazzoni ORing Back Plate GM-CW XM $4.92 Including Taxes
Mazzoni Kit Cylinder 30mm LM $177.24 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 *

Name

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