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Drain Backflow Preventer

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Total 1223 products for drain backflow preventer Manufacture & Suppliers

API 6A Standard Flange Connection Swing Check Valve 2 1/16" 5000psi

... Valve 2 1/16" 5000psi Product Overview The API 6A swing check valve is engineered to provide reliable backflow prevention in high-pressure oil and gas applications. With a 2 1/16" bore size and 5000psi rati...

Hebei E-valves Petroleum Equipment Co., Ltd.
Hebei,China

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Wholesale 48V 6.2KW hybrid inverter On/mppt 5.5kw off grid inverter 6.2kw solar inverter hybrid

... and Feed-in to the grid 2.Programmable multiple operation modes:Grid-tie ,off-grid and grid-tie with backup 3.Backflow prevention via external CT sensorand grid connection function 4.Parallel operation up t...

Shenzhen First Tech Co., Ltd.
China

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Nominal Output Voltage 48V 120A MPPT Pure Sine Wave Solar Hybrid Inverter 5.5KW 6.2KW

... and Feed-in to the grid 2.Programmable multiple operation modes:Grid-tie ,off-grid and grid-tie with backup 3.Backflow prevention via external CT sensorand grid connection function 4.Parallel operation up t...

Shenzhen First Tech Co., Ltd.
China

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120A MPPT hybrid inverter 48V Pure Sine Wave Solar Hybrid Inverter 5.5KW 6.2KW

... and Feed-in to the grid 2.Programmable multiple operation modes:Grid-tie ,off-grid and grid-tie with backup 3.Backflow prevention via external CT sensorand grid connection function 4.Parallel operation up t...

Shenzhen First Tech Co., Ltd.
China

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5.5KW 6.2KW 120A MPPT Pure Sine Wave Solar Hybrid Inverter 48V with 12kg Weight

... and Feed-in to the grid 2.Programmable multiple operation modes:Grid-tie ,off-grid and grid-tie with backup 3.Backflow prevention via external CT sensorand grid connection function 4.Parallel operation up t...

Shenzhen First Tech Co., Ltd.
China

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5.5kw Off Grid Solar Hybrid Inverter 48vdc 6200w 5500w 5.5kv Solar Panel Inverter

... and Feed-in to the grid 2.Programmable multiple operation modes:Grid-tie ,off-grid and grid-tie with backup 3.Backflow prevention via external CT sensorand grid connection function 4.Parallel operation up t...

Shenzhen First Tech Co., Ltd.
China

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SS304 Duckbill Check Valve DN100 Corrosion-Resistant Nitrile Rubber Flanged Sewage Valve

... us for a quote today! Product Overview The SS304 Duckbill Check Valve is a high-performance backflow prevention solution for sewage and wastewater systems. Designed with a stainless-steel SS304 body and a n...

Henan Lianghe Pipeline Equipment Co.,Ltd
Henan,China

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XH-41 EPDM Rubber Duckbill Check Valve – Blowdown Type for Industrial Wastewater Discharge

High-quality XH-41 EPDM blowdown rubber duckbill check valve designed for industrial wastewater discharge. Corrosion-resistant, maintenance-free, and ideal for reliable backflow prevention in harsh environments...

Henan Lianghe Pipeline Equipment Co.,Ltd
Henan,China

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12kg Hybrid Solar Inverter 48V 6.2KW On Grid Off Grid MPPT Inverter Type

... and Feed-in to the grid 2.Programmable multiple operation modes:Grid-tie ,off-grid and grid-tie with backup 3.Backflow prevention via external CT sensorand grid connection function 4.Parallel operation up t...

Shenzhen First Tech Co., Ltd.
China

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Pure Sine Wave Hybrid Solar Inverter MPPT Charging Mode and Acceptable Input Voltage Range 170-280VAC or 90-280VAC 5.5kW 6.2kW

... and Feed-in to the grid 2.Programmable multiple operation modes:Grid-tie ,off-grid and grid-tie with backup 3.Backflow prevention via external CT sensorand grid connection function 4.Parallel operation up t...

Shenzhen First Tech Co., Ltd.
China

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45 Degree Dental High Speed Handpiece SUS304 NSK Coupling Water Spray Air Turbine

45�� Head High Speed Handpiece Sus304 NSK Coupling Water Spray Air Turbine Backflow Prevent Ceramic Bearing Color Silver Drive Air Pressure 0.23~0.27MPa Water pressure 0.06~0.2Mpa Rotation speed ��370000 RPM Cool...

Sinopharm Kangshun Dental（Guangdong）Co., Ltd
China

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Precision Electric High Speed Handpiece Standard Head M4 / B2 Air Turbine NSK Coupler

High Speed Handpiece Standard Head M4 / B2 Optic SUS304 Air Turbine NSK Coupler Backflow Prevent Ceramic Ball Bearing Quick Detail LED Quick Coupling for Fiber Optic Dental Handpiece Quick coupling for fiber op...

Sinopharm Kangshun Dental（Guangdong）Co., Ltd
China

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Ingersoll-Rand Non-return Valve 24782625 High Quality Screw Air Compressor Parts Wholesale

IngeNon-return Valversoll-Rand Non-return Valve 24782625 High Quality Screw air Compressor Parts Wholesale Non-return Valve (NRV) Check Valve One-way Valve Reflux Valve Backflow Prevention Valve...

Quansi Industrial (Guanyun) Co., Ltd.
Jiangsu,China

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GM Wholesale 6.2KW Solar Hybrid Inverter On/Off Grid Hybrid Inverter 120A MPPT Pure Sine Wave 48V 6.2kw Hybrid Solar Inverter

... multiple operation modes:Grid-tie ,off-grid and grid-tie with backup 3. Backflow prevention viaexternalCTsensor and grid connection function 4. Paralleloperation up to12 unitsin1phaseor 3phase 5. Direct Plu...

SENDEN TECH LIMITED
China

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5.5KW 6.2KW Solar Hybrid Inverter on Off Grid Hybrid Inverter MPPT Pure Sine Wave Single Phase 48V 6.2KW Hybrid Solar Inverter

... multiple operation modes:Grid-tie ,off-grid and grid-tie with backup 3. Backflow prevention viaexternalCTsensor and grid connection function 4. Paralleloperation up to12 unitsin1phaseor 3phase 5. Direct Plu...

SENDEN TECH LIMITED
China

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Hybrid Inverter 5.5KW 48VDC Single Phase Pure Sine Wave MPPT Programmable Supply Priority

... and Feed-in to the grid 2. Programmable multiple operation modes: Grid-tie, off-grid and grid-tie with backup 3. Backflow prevention via external CT sensor and grid connection function 4. Parallel operation...

Shenzhen First Tech Co., Ltd.
China

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5.5KW Single Phase Hybrid Solar Inverter 48VDC Pure Sine Wave High Voltage MPPT On Off Grid Parallel Capable

... multiple operation modes:Grid-tie ,off-grid and grid-tie with backup 3. Backflow prevention viaexternalCTsensor and grid connection function 4. Paralleloperation up to12 unitsin1phaseor 3phase 5. Direct Plu...

SENDEN TECH LIMITED
China

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Hybrid Solar Inverter 5.5KW 48VDC Single Phase Pure Sine Wave MPPT with WiFi Remote Monitoring

... multiple operation modes:Grid-tie ,off-grid and grid-tie with backup 3. Backflow prevention viaexternalCTsensor and grid connection function 4. Paralleloperation up to12 unitsin1phaseor 3phase 5. Direct Plu...

SENDEN TECH LIMITED
China

Active Member

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6.2KW Single Phase Inverter 48VDC High Voltage MPPT Pure Sine Wave Self Consumption Feed in Function

... the grid 2. Programmable multiple operation modes:Grid-tie ,off-grid and grid-tie with backup 3. Backflow prevention viaexternalCTsensor and grid connection function 4. Paralleloperation up to12 unitsin1pha...

SENDEN TECH LIMITED
China

Active Member

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5.5KW Single Phase Hybrid Inverter 48VDC Pure Sine Wave MPPT Adjustable Charging Current Voltage

... the grid 2. Programmable multiple operation modes:Grid-tie ,off-grid and grid-tie with backup 3. Backflow prevention viaexternalCTsensor and grid connection function 4. Paralleloperation up to12 unitsin1pha...

SENDEN TECH LIMITED
China

Active Member

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