QUICK RESPONSE SPRINKLERS
MODEL: SD1020, SD1021
The
SHIELD Sprinkler, SD1020, SD1021 (Glass Bulb Type) ⅜” Standard Orifice,
Upright, Pendent and Recessed Pendent, Quick Response, design incorporates
state-of-the-art, heat responsive, frangible glass bulb design for prompt,
precise operation. The die cast frame is more streamlined and attractive than
traditional sand cast frames.
It
is cast with a hex-shaped wrench boss to allow easy tightening from many
angles, reducing assembly effort. This sprinkler is available in various
temperature ratings and finishes to meet many design requirements. The recessed
pendent should be utilized with a recessed escutcheon which provides up .”
of adjustments.
All
sprinklers are manufactured using the time proven Belleville seal used
exclusively by all major manufactures to ensure long life and safe operation
SPECIFICATIONS
SPRINKLER IDENTIFICATION NUMBER |
Quick Response
SD1020, SD1021 (bulb 3mm) |
STYLE |
Pendent
Sprinkler SD1020, Upright Sprinkler SD1021 |
FINISH |
Natural/Chrome |
K FACTOR |
4.2gpm/psi½.
(60lpm/bar½) |
RESPONSE TIME INDEX (RTI) |
Quick Response
30 |
NOMINAL THREAD SIZE |
⅜”NPT or ⅜”PTMax |
ORIFICE SIZE |
13mm |
MAX. WORKING PRESSURE |
175PSI(1200kPa) |
FACTORY HYDROSTATIC TEST |
100%@500PSI(3450
kPa) |
MIN. OPERATION PRESSURE |
7 PSI(48 kPa) |