Please choose a "Central" Commercial Upright sprinkler:
LD
K= 11.2
ULTRA K17
K= 16.8
K17-231
K= 16.8
GB-J
K= 5.6
GB-1
K= 5.6
ESLO
K= 14.0
ESLO-20 GB
K= 14.0
GB
K= 5.6
(standard 5mm bulb)
GB-QR
K= 5.6
(QR model has a smaller 3mm bulb)
GB-QR
K= 4.2
(QR model has a smaller 3mm bulb and a pintle)