
- Suitable for 33.5 mm inside dia. electrical conduit.
- Colour : Pale grey, white
- Material : Polypropylene
- Cross-sectional area of opening : 4.52 cm²

Type |
Air flow rate |
Pressure drop |
Sound level |
OPG 34 |
10 m³/h |
4 mm w.p. |
22 dB(A) |
7 m³/h |
7 mm w.p. |
26 dB(A) |
20 m³/h |
12 mm w.p. |
32 dB(A) |
Capacity Chart for Exhaust Air Valve – OPF 80

Capacity Chart for Exhaust Air Valve – OPF 100

Capacity Chart for Exhaust Air Valve – OPF 125 & 125K

Capacity Chart for Exhaust Air Valve – OPF 150 & OPF 160

Capacity Chart for Exhaust Air Valve – OPK 100 & 100K

Capacity Chart for Exhaust Air Valve – OPK 160 & 160K

Capacity Chart for Exhaust Air Valve – OPK 200df

Capacity Chart for Supply Air Valve – OPT63

Capacity Chart for Supply Air Valve – OPT100E

Capacity Chart for Supply Air Valve – OPT125

Capacity Chart for Supply Air Valve – OPT150 & OPT160

Capacity Chart for Supply Air Valve – OPT200

Capacity Chart for Supply Air Valve – OPTS 100E

Capacity Chart for Supply Air Valve – OPTR 100

Capacity Table – OPG 41
