Skip to navigation Skip to content

Become a Dealer
Find a Dealer

Store Locator
Track Your Order
Shop
Login

Industries & Applications
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
Contact Us

Support: +61 29817 5433

Shop By Categories

Industries & Applications
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:

58 $31,257.16 (incl. tax)

- × HMS5021B
  
  Vendor:
  
  1 × $10,286.10
- × CERAMIC PISTON D.20 PUMP LM KIT
  
  Vendor:
  
  2 × $146.22
- × Bertolini Kit 310 Cylinder Kit KTL 2035
  
  Vendor:
  
  1 × $475.23
- × Bertolini Gearbox Flange Pump side RTI121
  
  Vendor:
  
  1 × $200.48
- × Interpump Manifold 18 with Valve M12-100 M954 M957
  
  Vendor:
  
  1 × $1,081.74
- × Interpump Kit 2010 Seal D.30 (70KE) WK155
  
  Vendor:
  
  1 × $313.58
- × PA MR Swivel Repair Kit
  
  Vendor:
  
  1 × $10.10
- × Low Pressure Ball Valve 1/2" FF SS 1000psi 2pcs
  
  Vendor:
  
  1 × $27.50
- × Interpump Kit 19 Water Seal 20mm
  
  Vendor:
  
  1 × $107.43
- × Elbow Hose Tail Brass 3/4" Male x 3/4" Tail
  
  Vendor:
  
  1 × $21.47
- × Bertolini Kit 312 Cylinder Kit TTK 2130
  
  Vendor:
  
  1 × $605.70
- × Bertolini Piston Oil Seal HDL KK KT TTK
  
  Vendor:
  
  1 × $24.65
- × Mazzoni ORing Valve Cap XM
  
  Vendor:
  
  1 × $2.71
- × PA AR9 Quick Connect M24 Part A 3/8"F
  
  Vendor:
  
  1 × $48.18
- × Interpump Kit 21 Spreaders 20mm
  
  Vendor:
  
  1 × $15.54
- × CLIPSAL 240V 10A PLUG
  
  Vendor:
  
  1 × $12.10
- × Omega HP Belt 720 x 30
  
  Vendor:
  
  1 × $119.24
- × Interpump Quick Connect Part A 3/8" M
  
  Vendor:
  
  1 × $12.23
- × Bertolini Pump RAS4482
  
  Vendor:
  
  1 × $3,492.13
- × MV Idrojet 1 High Pressure Variable Angle Noz 060
  
  Vendor:
  
  1 × $36.65
- × Interpump Gasket Sump Bottom W203
  
  Vendor:
  
  1 × $53.97
- × PA VS220 Safety Valve
  
  Vendor:
  
  1 × $109.52
- × AM Drain Nozzle Monster 3/8"Female 055
  
  Vendor:
  
  1 × $125.09
- × Mazzoni Kit Seal 22mm GM-CW
  
  Vendor:
  
  1 × $138.09
- × Interpump Flange ORing RS151 RS500-500H
  
  Vendor:
  
  1 × $2.13
- × Air Filter/Cleaner Vanguard 16HP Pre Filter*
  
  Vendor:
  
  1 × $16.23
- × Fuel Filter Honda GX620-GX670 16910ZE8015*
  
  Vendor:
  
  2 × $25.28
- × Interpump Kit 70 Repair Kit K7 Valve
  
  Vendor:
  
  1 × $187.64
- × Mazzoni Flange Pump Side Mec100 PMD-CW
  
  Vendor:
  
  1 × $0.00
- × Hannsen Snap on 1/4" Tail Female x 1/4" BSP
  
  Vendor:
  
  1 × $13.20
- × Hose Tail Brass 1/2" Male x 3/4" Tail
  
  Vendor:
  
  1 × $11.29
- × Switch Engine Stop Honda 35120Z5T003*
  
  Vendor:
  
  1 × $26.76
- × Mazzoni ORing Valve Cap LM
  
  Vendor:
  
  1 × $2.71
- × High Pressure Hose Grey 3/8" 7.1-9MT
  
  Vendor:
  
  1 × $132.00
- × Nut & Tail Brass 1/2"
  
  Vendor:
  
  1 × $7.55
- × Remote Receiver Mount*
  
  Vendor:
  
  1 × $8.78
- × Interpump Head Brass with Valve D18 VH Version
  
  Vendor:
  
  1 × $884.04
- × HMS3330B
  
  Vendor:
  
  1 × $9,755.90
- × Bertolini Kit 67 Valve Cap TTK, KTL, RAS
  
  Vendor:
  
  2 × $198.36
- × Bertolini Kit 29 Backing Ring KK
  
  Vendor:
  
  1 × $155.42
- × Freight Toll 1kg
  
  Vendor:
  
  1 × $22.00
- × Mazzoni Kit Seal 40mm LM
  
  Vendor:
  
  1 × $303.27
- × Remote Receiver 433 MHz 8-CH*
  
  Vendor:
  
  1 × $210.97
- × MV925s Spray Gun 3/8" F Swivel
  
  Vendor:
  
  1 × $79.55
- × Interpump Controlset W2-1
  
  Vendor:
  
  1 × $326.90
- × Interpump Kit 201 Hot Water Valve Kit
  
  Vendor:
  
  1 × $234.50
- × Roller Set Polyamide 40 x 45 RP2/3
  
  Vendor:
  
  1 × $88.00
- × PA Pulsar 4 Unloader with Pressure Switch
  
  Vendor:
  
  1 × $163.17
- × Fuel Tank Honda GX160 17510ZE0020ZA*
  
  Vendor:
  
  1 × $76.37
- × Float Switch Internal 15.5mm Hole Low Water
  
  Vendor:
  
  1 × $55.00
- × Interpump Piston 24x54 W2141 W2030 T1750
  
  Vendor:
  
  1 × $154.43
- × Freight Couriers Please Non Sydney 25kg
  
  Vendor:
  
  1 × $26.40
- × Remote Receiver 433 MHz 2-CH*
  
  Vendor:
  
  1 × $225.72
- × PA VB80/280 Check Valve
  
  Vendor:
  
  1 × $17.15
- × Interpump Inlet Nipple G 3/4 VH Version
  
  Vendor:
  
  1 × $10.91
Subtotal: $31,257.16 (incl. tax)

View cart Checkout

Industries & Applications
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:
58

Search for:

HomeAccessoriesFittingsUnion Steel 3/8″ Male x 1/2″ Female

“Interpump Inlet Nipple G 3/4 VH Version” has been added to your cart. View cart

Union Steel 3/8" Male x 1/2" Female

Union Steel 3/8″ Male x 1/2″ Female

$12.79 Incl. Taxes

Union Steel 3/8" Male x 1/2" Female quantity

Description
Vendor Info
More Products

Union Steel 3/8″ BSPT Male x 1/2″ BSPP Female
A-C-0608 Adaptor BSPT X BSPP M/F Hydraulink

SKU: CESUNI3/8Mx1/2F Category: Fittings Tags: Fittings, CE, Colussi Engineering, Steel, Steel Unions, Unions, Accessories Brand: Colussi Engineering

Vendor Information

Address:
No ratings found yet!

Kits & Accessories, Mazzoni
Mazzoni Kit Seal 25mm GM-CW
Kits & Accessories, Mazzoni
Mazzoni Kit Seal 25mm GM-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: MZP9003009
$203.08 Incl. Taxes
Add to cart

Compare
Drain Nozzles
AM Drain Nozzle Flusher 3/8″Female 045
Drain Nozzles
AM Drain Nozzle Flusher 3/8″Female 045

0 out of 5
(0)

SKU: AMFLUSHER045
$126.19 Incl. Taxes
Add to cart

Compare
Nozzles
Interpump Zuki Nozzle 165
Nozzles
Interpump Zuki Nozzle 165

0 out of 5
(0)

SKU: IPZUKI165
$11.56 Incl. Taxes
Add to cart

Compare
Parts
PA Pulsar 3 Repair Kit 1
Parts
PA Pulsar 3 Repair Kit 1

0 out of 5
(0)

SKU: PA60000524M
$15.94 Incl. Taxes
Add to cart

Compare
Honda Motor Parts
Coil Ignition Honda GX390 30500Z5T003*
Honda Motor Parts
Coil Ignition Honda GX390 30500Z5T003*

0 out of 5
(0)

SKU: CEEPCOIL1*
$103.11 Incl. Taxes
Add to cart

Compare
Hoses
High Pressure Hose 1/4″ 20MT
Hoses
High Pressure Hose 1/4″ 20MT

0 out of 5
(0)

SKU: CEHPHOSE1/4 20
$275.00 Incl. Taxes
Add to cart

Compare

Related products

Brass, Hose Tails, Fittings
Hose Tail Brass 1/4″ Male x 1/2″ Tail
Brass, Hose Tails, Fittings
Hose Tail Brass 1/4″ Male x 1/2″ Tail

0 out of 5
(0)

Hose Tail 1/4″ Male x 1/2″ Tail
06003-0804 RWC
B0615 Austworld

SKU: CEBHT1/4Mx1/2TAIL
$10.05 Incl. Taxes
Add to cart

Compare
Brass, Elbow Hose Tails, Fittings
Elbow Hose Tail Brass 1/2″ Female x 3/4″ Tail
Brass, Elbow Hose Tails, Fittings
Elbow Hose Tail Brass 1/2″ Female x 3/4″ Tail

0 out of 5
(0)

SKU: CEBELBT1/2Fx3/4TAIL
$20.77 Incl. Taxes
Add to cart

Compare
Brass, Hose Tails, Fittings
Hose Tail Brass 1″ Male x 1″ Tail
Brass, Hose Tails, Fittings
Hose Tail Brass 1″ Male x 1″ Tail

0 out of 5
(0)

Hose Tail Brass 1″ Male x 1″ Tail
06003-1616 RWC
B2525 Austworld

SKU: CEBHT1Mx1TAIL
$21.66 Incl. Taxes
Add to cart

Compare
Brass, Hose Tails, Fittings
Hose Tail Brass 1/2″ Female x 1/2″ Tail
Brass, Hose Tails, Fittings
Hose Tail Brass 1/2″ Female x 1/2″ Tail

0 out of 5
(0)

Hose Tail Brass 1/2″ Female x 1/2″ Tail
06010-0808 RWC
B1515 Austworld

SKU: CEBHT1/2Fx1/2TAIL
$9.87 Incl. Taxes
Add to cart

Compare

- Show All Categories
- Accessories (647)

Latest Products

YMF3213 $9,179.50 Incl. Taxes
MEC160 $6,395.09 Incl. Taxes
MEC132 Price range: $2,420.92 through $3,085.07 Incl. Taxes
MEC112 $1,441.85 Incl. Taxes
MEC100 Price range: $1,238.31 through $1,289.73 Incl. Taxes

Brands Carousel

Asturo

Bertolini

Bosch Rexroth

Briggs & Stratton

Colussi Engineering

Deodouriser

Graco

Honda

Interpump

Kohler Engines

Mazzoni

Mecline

Featured Products

18" Whirl A Way Plastic Cover $69.30 ~~$79.20~~ Incl. Taxes
Boom Arm 360* Roof Mount $1,023.63 Incl. Taxes
Vacuum Cleaner Bibulous Floor Brush ZD90 $12.74

Top Selling Products

Mazzoni Oil Visor Plate PMD PM-EDM-E3 $8.12 Incl. Taxes
Mazzoni Kit Valve 20mm LMX $132.68 Incl. Taxes
OIL SEALS GM/XM 22x32x5.5 KIT $29.79 Incl. Taxes

On-sale Products

18" Whirl A Way Plastic Cover $69.30 ~~$79.20~~ Incl. Taxes
Boom Arm 360* Roof Mount $1,023.63 Incl. Taxes
Vacuum Cleaner Bibulous Floor Brush ZD90 $12.74

Sign up to Newsletter

. . .for Product Restocks, and New Releases.

Please enable JavaScript in your browser to complete this form.

Email *

Phone

Got Questions ? Call us! +61 29817 5433

Contact Info

53 College Street, Gladesville, NSW, 2111

Find It Fast

FAQ
Documents & Manuals
Price List
Refund and Returns Policy
Shipping Policy
Privacy Policy
Terms and Conditions

Contact
Become a Dealer
History
Wishlist
News & Updates
Testimonials
Store Directory

Customer Care

Track your Order
Customer Service
Returns/Exchange
Product Support
Financial Application
Price List

© 2026 COLUSSI GROUP OF COMPANIES - All Rights Reserved

We Recommend

FAQ’s
Warranty & T&C’s
Return Policy
Track your Order
Wishlist
Store Directory

My Account

History
Dealers & Distributors
Documents and Manuals
Dealer Registration
Service and Repairs
FAQ
Here to Help

Customer Care

Track your Order
Customer Service
Returns/Exchange
FAQs
Product Support

About Us

News & Tips
Wishlist
Testimonials
Documents & Manuals
Financial Application
Price List

Got Questions ? Call us! +61 29817 5433

* Name

* Email

* Phone No

Subject

* Enquiry

I allow the Site owner to contact me via email/phone to discuss this enquiry. (If you want to know more about the way this site handles the data, then please go through our privacy policy).

Sending...

Select at least 2 products
to compare

View comparison