LIQUIfit – hygienic push-in fittings and valves for water, beverages and food

LIQUIfit from Parker Legris is a complete range of environmentally friendly push-in fittings, tubing and valves designed for water, beverages and liquid foods. The range combines high sealing performance, easy tool-free tube/push-in assembly and a smooth, hygienic design – ideal for food production, vending, laboratories, water treatment and more.

Why choose LIQUIfit?

LIQUIfit Push-In Fittings are a reliable, environmentally friendly range in an ergonomic, aesthetic and compact design. Environmental protection is guaranteed and no liquid contamination occurs.

Hygienic, smooth surface – easy to keep clean
Easy push-in assembly and quick disassembly – no special tools required
Patented sealing technology and 100% leak-tested in production
Environmentally friendly eco-design in biopolymer with high chemical and mechanical resistance
Wide range of fittings, tubing/hoses, ball valves and check valves

Product range

LIQUIfit push-in fittings

Clean-profile push-in fittings in biopolymer for water and food applications. Developed for fast installation, high operational reliability and minimal risk of contamination.

Typical dimensions: 4–12 mm (outside tube/hose diameter)
Materials: biopolymer body, stainless/composite internal parts (depending on series)
Compatible media: cold/hot water, beverages and liquid foods
Standards: typically NSF/ANSI 51/61 and ISO 14743 (depending on series)
Working pressure: vacuum up to approx. 12–16 bar (depending on series/dimension)
Temperature range: approx. -10°C to +95°C

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LIQUIfit ball valves

Compact, reliable ball valves for food and beverage handling with full flow and a perfect seal. The self-cleaning ball helps maintain the cleanliness of the circuit and minimise turbulence.

Easy push-in assembly and disassembly
High purity and inert technical polymer for mechanical strength
Carstick connection reduces water hammer effect
Working pressure: 0–10 bar
Temperature range: -15°C to +100°C

LIQUIfit check valves

Check valves that ensure one-way flow in beverage and food applications, preventing backflow and preserving hygiene.

Compatible with water, beverages and liquid foods
Hygienic design with smooth surfaces and EPDM seals
Resistant to common cleaning agents
Working pressure: 0–10 bar
Temperature range: +1°C to +65°C

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Typical applications

Water dispensers, coffee machines and vending
Food and beverage production, filling and dosing
Water treatment, filtration, UV and RO systems
Laboratory and pharma processes (utility water)
General applications in contact with water and food

Specifications

The LIQUIfit range is developed for high safety and cleanliness in demanding media:

Cleanliness: designed to minimise dead zones and simplify cleaning
Standards: typically NSF/ANSI 51/61 for food/water materials as well as ISO 14743 for push-in fittings (depending on the specific series and dimension)
Pressure/temperature: see the datasheet for the specific article number; working pressure and temperature depend on dimension and configuration

Tip: Always select components according to media, temperature, pressure and national/regional legislation (e.g. EU 10/2011, where relevant).

Buy LIQUIfit at Hymatik

International delivery
Fast delivery from a large stock with 100,000+ article numbers
Advice by phone 63 12 83 00
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Frequently asked questions (FAQ)

What sets LIQUIfit apart from ordinary push-in fittings? The range is specifically developed for water, beverages and food with smooth, hygienic surfaces, eco-design and materials that typically meet the relevant food/water standards.

Is LIQUIfit suitable for hot water? Yes, several series cover up to approx. +95°C (ball valves up to +100°C). Always check the datasheet for the selected article number.

Which standards is LIQUIfit typically compatible with? NSF/ANSI 51/61 for materials in contact with food and drinking water, as well as ISO 14743 for push-in fittings (depending on series and dimension).