Check valves

We offer the highest quality products, which we dedicate mainly to installers. Our offer includes non-return, anti-pollution, temperature, globe and plate or flap valves. We encourage you to buy products from renowned manufacturers with whom we cooperate, including AWENTA, FERRO, KARMAT, KESSEL, KLUDI, SOCLA and ZETKAMA. We guarantee individual discounts for registered customers.

Comprehensive offer of the Onninen wholesaler - check valves from renowned brands

The comprehensive offer of the Onninen wholesaler is distinguished by top-class products designed with attention to the smallest details. Check valves are key products installed mainly in hydraulic heating installations. Depending on your own preferences, you can choose brass valves with a spring, valves for horizontal pipes and valves with a metal stem. We also provide precisely made valves for safety overflows and bathroom fans. We encourage you to familiarize yourself with the details of our offer.

TIGER spring check valve - brass

The TIGER spring check valve is characterized by a unique design and advanced construction that causes the valve to operate quietly and efficiently. The continuous maximum temperature of the medium is 100 degrees Celsius, while the maximum pressure at 20 degrees Celsius - as much as 10 bar.

STAUFIX check valve - for horizontal pipes

STAUFIX non-return valve for horizontal pipes. Double-flap, faecal-free, made of plastic. According to the manufacturer, two flaps close automatically, while one of them is a so-called emergency closure.

TIGER PLUS 1 check valve - with metal stem

TIGER PLUS 1 check valve with metal stem (containing spring). The valve spring is made of stainless steel. Thanks to the plastic sleeve, vibrations and noise are effectively eliminated. The maximum operating pressure is 10 bar at a temperature of 20 degrees Celsius.

Durable check valves - for safety overflow and bathroom fan from Onninen wholesaler

The Onninen wholesale assortment also includes a wide range of high-quality safety overflow valves and bathroom fans.

STAUFIX SIPHON check valve - for safety overflow

A simple check valve for so-called non-faecal sewage, 230 mm long. We encourage you to familiarize yourself with the offer of valves from the manufacturer STAUFIX SIPHON.

AWENTA check valve - for bathroom fan

AWENTA check valve for a bathroom fan, distinguished by its careful workmanship and the highest quality materials.

A wide range of products from the Onninen wholesaler - for demanding installers

The rich assortment of the Onninen wholesaler is dedicated primarily to demanding installers. If you are looking for an optimal solution for commissioned or started projects - be sure to familiarize yourself with our offer.