Silent Check Valves – Noiseless, High-Performance Non-Return Valves

Discover the Benefits of Silent Check Valves

Silent check valves are engineered to deliver smooth, noiseless flow control without the disruptive water hammer noise or clanking commonly associated with traditional non-return valves. These valves are ideal for plumbing, industrial, and HVAC systems where quiet operation and reliable backflow prevention are critical.

Why Choose CHF Silent Check Valves?

Superior Flow Performance with Minimal Resistance

The CHF Silent Check Valve offers exceptional flow rates compared to standard check valves. Unlike conventional designs that rely on media flow to push the gate open, CHF valves feature an independent gate mechanism that opens without resistance. This innovative approach allows for maximum flow efficiency and minimal pressure drop, even in compact systems.

Advanced V-Ring Sealing for Pressure Versatility

Equipped with a unique V-Ring sealing system, the CHF check valve ensures optimum sealing performance under both high and low pressure conditions. The self-aligning hanging plug/gate automatically centres regardless of flow conditions, providing a consistent and reliable seal.

Engineered for Durability and Longevity

Heavy-Duty Construction with Non-Wearing Components

The CHF Silent Check Valve is built to last with a robust, concave gate design. The heavy-duty construction includes a non-wearing plug seal seat, which resists extrusion and wear even under high-pressure operation. This ensures long-term durability and reduces the need for maintenance or replacement.

Benefits of silent non return valves.

Silent check valves offer non-return silent noiseless flow control, without the water hammer noise or clanking normally found with most other brands of check or non-return valve.

The CHF silent check valve offers exceptional flow for its size and outperforms most other check valves size for size as the gate does not rely on the media flow to push it open and thus flow is not restricted.

The hanging plug / gate automatically locates regardless of pressure due to the unique V Ring sealing, offering optimum sealing for high or low pressure use.

The CHF silent check valve is constructed with a strong hard wearing heavy duty concave check valve gate design; non-wearing plug seal seating that avoids high pressure wear or extrusion.

Check valve silent full flow 20 Bar Iron Stainless DN50-300 £326.52 £228.56 inc VAT

Other check valves and valves with non return system.

1/8-1 inch Precision one way flow control valve 0-10 Bar £10.10 £8.56 inc VAT

IN STOCK

Speed controller union push-in airline fitting 4mm to 12mm £11.38 inc VAT

IN STOCK

*On Sale* 1/2 BSP Stainless steel check valve 0.15-16 Bar £47.92 £24.42 inc VAT

IN STOCK

Diaphragm check non return valve 0.2-10 Bar RSG type 440A02 £575.05 £269.72 inc VAT

1/8, 1/4, 3/8, 1/2 Air check / non return valve 0.3-8 Bar £7.04 £5.70 inc VAT

IN STOCK

1/4-1/2 FRL manual shut off 0.5-12 Bar 3/2 way vent valve £21.61 inc VAT

IN STOCK

1/4 3/8 1/2 Safety shut off 3/2 vent air valve 0-9 Bar £82.00 £54.67 inc VAT

IN STOCK

1/4, 3/8, 1/2 Soft start fast vent 0.25-9 Bar 3/2 way valve £177.12 £118.08 inc VAT

IN STOCK