BESGO DN125 450mm Poppet Valve (Aqua Solar AG)
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The BESGO DN125 spindle valve from Aqua Solar AG is the largest model in the line for controlling water or air flow in large industrial and commercial pool filtration systems. The connection diameter of 140 mm and the distance between connections of 450 mm ensure exceptional throughput for facilities with the highest performance requirements at an operating pressure of up to 3.5 bar.
The body is made of high-quality PVC and stainless steel, the sleeves — of ozone-resistant Viton. The "normally closed" design ensures automatic flow shut-off when power is disconnected, which completely eliminates the risk of accidental pool drainage.
⚠️ Item available by order only.
Specifications:
Model — BESGO DN125
Manufacturer — Aqua Solar AG
Dimensions — 140 × 443 × 1601 mm
Distance between connections — 450 mm
Connection diameter — 140 mm
Type — 5-position
Body material — PVC + stainless steel
Sleeves — ozone-resistant Viton
Supply voltage — 220 V
Max. operating pressure — 3.5 bar
Mounting type — side
Closing time — 10 s at 3 bar (water) / 5 s at 3 bar (air)
Weight — 8 kg
Certification — DVGW (drinking water)
Key advantages:
Maximum flow rate in the line — 140 mm diameter for the largest industrial systems.
Protection against accidental drainage — if the power is disconnected, the valve automatically closes.
5-position type — complete control of the filtration cycle with one device.
Ozone-resistant sleeves — full compatibility with water ozonation systems.
Side mounting — convenient installation in large technical rooms.
Silent operation — comfortable operation without noise interference.
Frequently Asked Questions
Does a valve of this size require a special foundation or mounting?
Is a pipe separator required when connecting to the water supply?
How long does it take to produce and deliver an order?