This model wrench is for the old XT1 frames that have a round frame. For new XT1 sprinklers with square frames, please see part number VKOESW11.
This open-ended sprinkler wrench features a single head that expedites the installation or removal ofViking XT1 fire sprinkler heads. The 20901M/B has on offset handle that's compatible with any XT1 head upright or pendent and makes it easy to grip and rotate ceiling-mounted sprinklers from below.
This black-finished steel wrench is suitable for use during the installation and removal of Viking XT1 sprinklers and ideal for storage in the spare fire sprinkler cabinets required by NFPA 13.
The 20901M/B wrench slides over protective caps and grips the sprinkler on six sides, providing a solid grip even on recessed fire sprinklers. Designed for use only with Viking-brand heads, the 20901M/B can quickly and safely grip the wrench flats of select 1/2 in. and 3/4 in. NPT sprinklers.
Compatible sprinkler identification numbers (SINs) for the 20901M/B wrench include: