ZSTM water curtain nozzle flat water curtain nozzle fire fighting nozzles

Price Negotiable

Price: $3.00/pieces 100-199 pieces

MOQ: 100 pieces

Delivery Time: Negotiable

Brand: Eternalspraynozzle

Product Description

STM water curtain spray nozzle features
it is important spare parts of auto-or hand water curtain system, widely used in building, or large space being protected by curtain.

working method;
When fire occurs , alarm detection and alarm devices , and turn on the rain alarm valve system of water supply to the pipe network ,
the water flow through the nozzle of the spray resistance from the semi-circular openings in a predetermined direction ejected a dense
granular water droplets to form a water curtain for cooling to protect the fire shutter doors , theater curtain . Flame arrester can also play
a role in isolation .
performance data as below:

ZSTMA Downward water curtain nozzle
part name	factor(K)	spray angle	pressure	thread
ZSTMA-T28/160	28	160°	0.10MPa	BSPT1/2"
ZSTMA-T40/160	40	160°	0.10MPa	BSPT1/2"
ZSTMA-T52/160	52	160°	0.10MPa	BSPT1/2"
ZSTMA-T80/160	80	160°	0.10MPa	BSPT3/4"
ZSTMA-T115-160	115	160°	0.10MPa	BSPT1"
ZSTMB flat water curtain nozzle
part name	factor(K)	spray angle	pressure	thread
ZSTMB-T28	28	120°,180°	0.10MPa	BSPT1/2"
ZSTMB-T40	40	120°,180°	0.10MPa	BSPT1/2"
ZSTMB-T52	52	120°,180°	0.10MPa	BSPT1/2"
ZSTMB-T80	80	120°,180°	0.10MPa	BSPT3/4"
ZSTMB-T115	115	120°,180°	0.10MPa	BSPT1"