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Use only the Model H1 
sprinkler wrench for re-
moval and installation. Any 
other type of wrench may 
damage the sprinkler.

Ordering Information

Specify

:

1. Sprinkler Model: HL22
2. Temperature Rating: [165°F (74°C)][212°F (100°C)]
3. Thread Type: [1 in NPT][ISO 7-R1]

3.

Summary of Contents for HL22

Page 1: ...lso has the following Specific Application List ing from UL Sprinkler Model HL22 in 212 F 100 C only Maximum Ceiling Height 48 ft 14 6 m Maximum Storage Height 43 ft 13 1 m Minimum Aisle Width 8 ft 2 44 m Permitted Commodities Class I IV commodities encap sulated or nonencapsulated and Cartoned Group A Unex panded plastics Permitted Storage Arrangements Single and double row rack storage no open t...

Page 2: ...ve a UL Listed Specific Application criteria permitting single and double row rack storage no open top containers or solid shelves and palletized and solid pile storage no open top contain ers or solid shelves of Class I IV commodities encapsulat ed or nonencapsulated and cartoned Group A unexpand ed plastics stored up to 43 ft 13 1m under ceilings up to 48 ft 14 6m high when installed with 8 ft a...

Page 3: ...prinkler wrench for re moval and installation Any other type of wrench may damage the sprinkler Ordering Information Specify 1 Sprinkler Model HL22 2 Temperature Rating 165 F 74 C 212 F 100 C 3 Thread Type 1 in NPT ISO 7 R1 3 ...

Page 4: ...roughout the United States Canada and foreign countries Automatic sprinklers Flush automatic sprinklers Recessed automatic sprinklers Concealed automatic sprinklers Adjustable automatic sprinklers Dry automatic sprinklers Intermediate level sprinklers Open sprinklers Spray nozzles Alarm valves Retarding chambers Dry pipe valves Accelerators for dry pipe valves Mechanical sprinkler alarms Electrica...

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