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Coffee Parts

Non-return Expansion Valve G. 3/8M × 3/8M

Item Number: 578438

Expansion valve complete one-way
  • Expansion valve complete one-way
RRP $154 Save $15 Your Price $139
4 payments of $34.75
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Description

Non-return Expansion Valve G. 3/8M × 3/8M

This non-return expansion valve assembly is essential for maintaining proper water flow and pressure in espresso machines, preventing backflow into the pump and water lines. Designed for Futurmat, Futurmat-Ariete, Gaggia Spagna, Italcrem, Mairali, and Visacrem machines, this component prevents common issues like inconsistent extraction and pump damage caused by reverse water flow.

Made in Italy, this complete valve block provides reliable expansion and charge control with G. 3/8M threaded connections on both sides.

Specifications

  • Thread size: G. 3/8M × 3/8M
  • Complete expansion/charge block assembly
  • Country of origin: Italy

Always verify compatibility with your machine's user manual before purchasing.

Compatible Part Numbers

Also known by the following manufacturer part numbers

07843808Futurmat-Ariete07843808Gaggia Spagna07843808Italcrem07843808Mairali07843808Visacrem1523526LF529.323Fast Ricambi8FU578De Vecchi Giuseppe

To fit machines from these brands

FuturmatFuturmat-ArieteGaggia SpagnaItalcremMairaliVisacrem

Specifications
Brand Coffee Parts
Warranty 1 Year
Returns 14 Days Change of Mind (If Unused)
Shipping & Returns

Delivery time and costs

Parts, accessories, Brew Bar and Tea Bar

Standard delivery

From $8.95 2-7 business days*

Express delivery

From $9.95 1-3 business days*
Water filters

Standard delivery

From $8.95 2-7 business days*

Express delivery

From $9.95 1-3 business days*
Coffee grinders

Home grinders

Calculated at checkout 1-3 business days*

Commercial grinders

Calculated at checkout 1-3 business days*
Coffee machines

Home machines

Calculated at checkout 1-4 business days*

Commercial machines

Calculated at checkout 2-7 business days*

*Delivery timeframes are estimates and start once your order is dispatched.

Freight partners

Within Australia

Australia Post

TNT Couriers

Same day (Sydney metro)

Capital Transport

Civic Couriers

We ship using Australia Post eParcel and a range of courier partners within Australia and internationally. If you are in Sydney, you may also be able to choose same day courier options or Click and Collect from our Pagewood warehouse.

Shipping cost depends on the items in your cart and your delivery address. You can see the shipping price on the product page (where available) and at checkout before entering payment details.

Orders placed before 3pm (Sydney time) on a business day are typically dispatched the same day. Deliveries are made Monday to Friday, usually between 8am and 6pm. Standard and express options may be available at checkout depending on the item and destination.

For more details, visit our shipping and delivery page.

Warranty

Our products are supplied through Australian channels and are covered by Australian consumer guarantees and, where applicable, manufacturer warranty. For international orders shipped outside Australia, warranty support may require the item to be returned to Australia for assessment.

Easy returns

Most spare parts, accessories and brew gear can be returned within 14 days of purchase, subject to conditions and exclusions. If you paid with an eligible PayPal account, you may be able to claim return shipping costs through PayPal. For full details, read our returns policy.



This non-return expansion valve assembly is essential for maintaining proper water flow and pressure in espresso machines, preventing backflow into the pump and water lines. Designed for Futurmat, Futurmat-Ariete, Gaggia Spagna, Italcrem, Mairali, and Visacrem machines, this component prevents common issues like inconsistent extraction and pump damage caused by reverse water flow.

Made in Italy, this complete valve block provides reliable expansion and charge control with G. 3/8M threaded connections on both sides.

Specifications

  • Thread size: G. 3/8M × 3/8M
  • Complete expansion/charge block assembly
  • Country of origin: Italy

Always verify compatibility with your machine's user manual before purchasing.