Guardian AP280-235 Electric Alarm Unit, Double Pole Double Throw operation-flag handle 1-3/4" diameter → you have

1-3/4" diameter → you have an FS-Plus head

Fits the following Bradley Halo® sprayheads:

Alarm is designed for use with recessed laboratory units

Type 316 stainless steel push handle with optional Type 316 stainless steel foot pedal

Also Known as Part # S193140A1AB0A00

Guardian AP280-235 Electric Alarm Unit, Double Pole Double Throw operation-flag handle 1-3/4" diameter → you haveAlert facility personnel that an accident has occurred and assistance may be required. Alarm is designed for use with recessed laboratory units. Alarm is activated by a flow switch mounted in a 1" tee that senses the movement of water in the supply line when the equipment is activated. Includes amber flashing light with shatter resistant lens and integrated horn. Furnished with hardware for recess mounting component in finished wall. Electrical