Shaft bottom with check valve 400/160

Shaft bottom with check valve 400/160

A manhole bottom backflow preventer is a device that effectively blocks the backflow of sewage. Advantages of a backflow preventer: effective protection of buildings low cost and easy installation possibility of removing the check damper on the ground surface without entering the manhole no need to call a specialist for maintenance resistance to corrosion, negative temperatures and chemicals the valve has successfully passed a series of tests required by PN-EN 13564 and has been awarded the CE marking The manhole is installed on the sewer pipe, usually to allow the possibility of inserting a mole in the sewer pipe to clean the branch when it becomes clogged. If the sewer pipe is longer, we recommend inserting a manhole every 20-25m. A manhole with a check valve will prevent the sewer backing up into the building or rodents crossing into dwellings. The maximum permissible depth of a manhole with a built-in check valve is 5m and the maximum operating temperature is 95°C. The inspection shaft with non-return flap is easy to install and can be mastered even by a novice hobbyist.

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Check Valve - 3/8  Mx3/8  F  IVAR.VARIA ZK

Check Valve - 3/8 Mx3/8 F IVAR.VARIA ZK

Check Valve - 3/8 Mx3/8 F PN 10, T = +120 °C external thread - internal MF material brass CW617N

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Check valve - 1/2  Mx3/8  M  IVAR.VARIA ZK

Check valve - 1/2 Mx3/8 M IVAR.VARIA ZK

Check Valve - 1/2 Mx3/8 M PN 10, T = +120 °C external thread - internal MF material brass CW617N

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Check valve EURA - light, 1/2  FF, Kv 4,27

Check valve EURA - light, 1/2 FF, Kv 4,27

Check valve EURA - light, FIV.08030, Dimension: 1/2" FF, Package: 20 pcs PN 16, T = +80 °C

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Check valve, 1/4  F x 1/2  M

Check valve, 1/4 F x 1/2 M

Backflap, IVAR.ACVR, size: 1/4" F x 1/2" M check valve for thermomanometers and manometers

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Check valve EURA - light, 3/4  FF, Kv 7,11

Check valve EURA - light, 3/4 FF, Kv 7,11

Check valve EURA - light, FIV.08030, Dimension: 3/4" FF, Packing: 12 pcs PN 16, T = +80 °Copening overpressure 0.02 barflow rate Kv 7.11thread internal - internal FF

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Check valve EURA light - 5/4  FF; Kv 19,45  FIV.08030

Check valve EURA light - 5/4 FF; Kv 19,45 FIV.08030

Check valve EURA light - 5/4 FF; Kv 19,45 PN 16 - 1/2 to 1 , PN 10 - 5/4 to 2 , T = +80 °C Opening overpressure 0.02 bar internal thread - internal FF material brass CW617N, polymer orifice ATEST for drinking water

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Check valve EURA light - 1  FF; Kv 10,91  FIV.08030

Check valve EURA light - 1 FF; Kv 10,91 FIV.08030

Check valve EURA light - 1 FF; Kv 10,91 PN 16 - 1/2 to 1 , PN 10 - 5/4 to 2 , T = +80 °C Opening overpressure 0.02 bar internal thread - internal FF material brass CW617N, polymer orifice ATEST for drinking water

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Check valve EURA heavy - 1/2  FF; Kv 1,50  FIV.08018

Check valve EURA heavy - 1/2 FF; Kv 1,50 FIV.08018

Eura heavy duty check valve - 1/2 FF; Kv 1,50 PN 15, T = +90 °C opening overpressure 0,02 bar internal thread - internal FF material brass CW617N, polymer orifice ATEST for drinking water

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Check valve EURA heavy - 3/4  FF; Kv 2,70  FIV.08018

Check valve EURA heavy - 3/4 FF; Kv 2,70 FIV.08018

Eura heavy duty check valve - 3/4 FF; Kv 2,70 PN 15, T = +90 °C opening overpressure 0,02 bar internal thread - internal FF material brass CW617N, polymer orifice ATEST for drinking water

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Check valve EURA heavy - 3  FF; Kv 28,00  FIV.08018

Check valve EURA heavy - 3 FF; Kv 28,00 FIV.08018

Eura Heavy Duty Check Valve - 3 FF; Kv 28,00 PN 15, T = +90 °C opening overpressure 0,02 bar internal thread - internal FF material brass CW617N, polymer orifice ATEST for drinking water

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Check valve EURA heavy - 2  FF; Kv 15,00  FIV.08018

Check valve EURA heavy - 2 FF; Kv 15,00 FIV.08018

Eura heavy duty check valve - 2 FF; Kv 15,00 PN 15, T = +90 °C opening overpressure 0,02 bar internal thread - internal FF material brass CW617N, polymer orifice ATEST for drinking water

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Check valve EURA heavy - 2 1/2  FF; Kv 21,00  FIV.08018

Check valve EURA heavy - 2 1/2 FF; Kv 21,00 FIV.08018

Eura heavy duty check valve - 2 1/2 FF; Kv 21,00 PN 15, T = +90 °C opening overpressure 0,02 bar internal thread - internal FF material brass CW617N, polymer orifice ATEST for drinking water

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Check valve EURA heavy - 6/4  FF; Kv 9,60  FIV.08018

Check valve EURA heavy - 6/4 FF; Kv 9,60 FIV.08018

Eura heavy duty check valve - 6/4 FF; Kv 9,60 PN 15, T = +90 °C opening overpressure 0,02 bar internal thread - internal FF material brass CW617N, polymer orifice ATEST for drinking water

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Check valve EURA heavy - 5/4  FF; Kv 7,50  FIV.08018

Check valve EURA heavy - 5/4 FF; Kv 7,50 FIV.08018

Eura heavy duty check valve - 5/4 FF; Kv 7,50 PN 15, T = +90 °C opening overpressure 0,02 bar internal thread - internal FF material brass CW617N, polymer orifice ATEST for drinking water

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Check valve EURA heavy - 1  FF; Kv 4,50  FIV.08018

Check valve EURA heavy - 1 FF; Kv 4,50 FIV.08018

Eura heavy duty check valve - 1 FF; Kv 4,50 PN 15, T = +90 °C opening overpressure 0,02 bar internal thread - internal FF material brass CW617N, polymer orifice ATEST for drinking water

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