what is a return air vent

Place of Origin:Ningbo ,China

Brand Name:Thermova

Model Number:ZZ18055B

... between outlets: 50 mm Supply manifold with flow meters (0,5-5 l/min) for each ports Return Manifold with brass balancing/shut-off valves for each ports 3/4" Eurocone connections 2 pcs manual air vents 2 pcs filling/draining valve. 2 pcs 1" end plug with

Place of Origin:Ningbo

Brand Name:Thermova

Model Number:ZZ18165

... manifold with built-regulating valve on each circuit Return manifold with brass balancing/shut-off valves for each circuit 2 pcs brass manual air vent and 2pcs draining lockshield 2 pcs 1" FBSP brass end cap 2 pcs Chrome plated steel mounting brackets

Place of Origin:Ningbo,China

Brand Name:Thermova

Model Number:ZZ18700 Series

... to 12 ways Distance between outlets: 50 mm Threaded of branch tube: 1/2" Supply manifold with flow regulators (0-5l/min). Return manifold with brass balancing shut/off valves for each loop 2 pcs manual air vents 2 pcs

Place of Origin:Zhejiang, China

Brand Name:Thermova

Model Number:ZZ18056-04

...ween outlets: 50 mm Threaded of branch tube: 1/2" Return Manifold with brass balancing/shut-off valves for each loop 2 pcs brass automatic air vent and 2 pcs draining lockshield 2 pcs brass end cap 2 pcs Chrome plated steel mounting brackets ,thickness:

Place of Origin:Ningbo,China

Brand Name:Thermova

Model Number:ZZ18157

... of branch tube: 1/2"F Supply manifold with flow meter (0-5 l/min) for each loop Return manifold with balancing/shut-off valves for each loop 2 pcs automatic air vent 2 pcs draining lockshield 2 pcs brass 1"end cap 2 pcs Chrome plated steel mounting

Place of Origin:Ningbo,China

Brand Name:OEM

Model Number:ZZ1875306

...: 1.6 mm 1" Isolation ball valves Supply bar manifold with adjustable flowmeters Return manifold with On-off valve and plastic handle Automatic air vent and drain valve set A pair of Manifold Bracket Fenghua ZOZ Metal Products Co., Ltd., located in

Place of Origin:Ningbo,China

Brand Name:OEM

Model Number:ZZ18174

... Threaded of branch tube: 1/2" Supply Manifold with built-in adjust valve.. Return Manifold with M30x1.5 balancing/shut-off valves for each loop 2 pcs Manual air vents 2 pcs filling/draining valve. 2 pcs end plug with EPDM O-ring 2 pcs Chrome plated steel

Place of Origin:Ningbo.,China

Brand Name:Thermova

Model Number:ZZ1805805

... from 2 ways to 12 ways Distance between outlets: 50 mm Threaded of branch tube: 1/2"F Manifold with flow regulators (0,5-5 l/min). Return Manifold with brass balancing/shut-off valves for each loop 2 pcs Isolation ball valves 2 pcs Automatic air vents 2

Place of Origin:Ningbo,China

Brand Name:Thermova

Model Number:ZZ18158

... tube: 40.7 mm+/-0.2 Distance between outlets: 50 mm Threaded of branch tube: 1/2" Supply Manifold with flow regulators (0,5-5 l/min). Return Manifold with brass balancing/shut-off valves for each loop 2pcs automatic air vent and 2pcs draining lockshield

Brand Name:Thermova

Model Number:ZZ18145

Place of Origin:Ningbo,China

... between outlets: 50 mm Threaded of branch tube: 1/2" Supply bar manifold with flow regulators (0,5-5 l/min). Return bar manifold with brass balancing/shut-off valves for each loop 2pcs brass air vent and 2pcs draining lockshield 2pcs brass end cap 2 pcs

Brand Name:Thermova

Model Number:ZZ18160

Place of Origin:Ningbo,China

...ween outlets: 50 mm Threaded of branch tube: 1/2" Supply manifold with flow regulators (0,5-5 l/min) and pressure / temperature gauges Return manifold with brass balancing/shut-off valves for each loop 1/2" air vent and 1/2" drain/fill valve. 1" brass end

Brand Name:Thermova

Model Number:ZZ18055

Place of Origin:Ningbo,China

... from 2 ports to 12 ports Distance between outlets: 50 mm Supply manifold with flow regulators (0,5-5 l/min). Return Manifold with brass balancing/shut-off valves for each loop 3/4" Eurocone connections 2 pcs manual air vents 2 pcs filling/draining valve.

Brand Name:Thermova

Model Number:ZZ18156B

Place of Origin:Ningbo,China

...ways to 12 ways Distance between outlets: 50 mm 3/4" Eurocone connections Supply Manifold with built-in adjust valve.. Return Manifold with brass balancing/shut-off valves for each loop 2 pcs Manual air vents 2 pcs filling/draining valve. 2 pcs end plug

Brand Name:Ascentet

Model Number:Drainage Collection Bag

Place of Origin:China

...: 1. Large scale and easy-to-read digits for convenient,accurate readin, 2. Air vent keeps constant airflow through the system and reduces risk of urinary tract infection, 3. Non-return valve prevents rick of infection, 4. Easy-to-operate outlet valve, 5. ...

Brand Name:Ascentet

Model Number:Drainage Collection Bag

Place of Origin:China

... Structure with cross valve outlet,with univeral hook and rope hanger,needleless sampling port connector,with tube clamp,non-return valve,with air-vent Tube length 90-120cm Small package Blister pack Middle package Middle bag Out package 5-ply corrugated ...

Brand Name:Ascentet

Model Number:Drainage Collection Bag

Place of Origin:China

... Structure with cross valve outlet,with univeral hook and rope hanger,needleless sampling port connector,with tube clamp,non-return valve,with air-vent Tube length 90-120cm Small package Blister pack Middle package Middle bag Out package 5-ply corrugated ...

Brand Name:Ascentet

Model Number:Drainage Collection Bag

Place of Origin:China

...: 1. Large scale and easy-to-read digits for convenient,accurate readin, 2. Air vent keeps constant airflow through the system and reduces risk of urinary tract infection, 3. Non-return valve prevents rick of infection, 4. Easy-to-operate outlet valve, 5. ...