Installation procedure – Haws 8100 User Manual
Page 2

12/09
Model 8100
Page 2 of 5
LOCATION OF UNIT: The Model 8100 Emergency Shower should be installed in close
proximity to potential accident areas. It should be clearly identified, free from obstructions
and easy to access.
SUPPLY LINE: The minimum recommended line size is 1-1/4” NPT with 30-90 psi (2-6
ATM) flowing pressure. Where sediment or mineral content is a problem, an inlet filter is
recommended.
PLUMBING CONNECTIONS: Inlet supply connection is female 1-1/4” NPT.
INSTALLATION PROCEDURE
Refer to Installation Drawing for clarification. Check parts list to insure all required parts are
included. Use pipe joint sealant PST #565 (Loctite) on all connections.
STEP 1: Prepare the emergency shower foundation by using the floor flange assembly as
a template. Locate the three holes for the 3/8-16 UNC x 6” anchor bolts (not
supplied). They should extend 1” above the floor level.
STEP 2: Once the concrete foundation is ready (dry), assemble the floor flange assembly
to the anchor bolts; then securely fasten with 3/8-16 UNC Hex Nuts and 3/8”
washers (not supplied). Seal and tighten floor flange and coupling making certain
the foot control holes are facing side to side.
STEP 3: Assemble nipple (1-1/4” x 33”) to the floor flange assembly and tighten with a pipe
wrench.
STEP 4: Assemble in the following order:
Attach intermediate coupling to nipple (1-1/4” x 33”)
Attach plugged nipple (1-1/4” x 24”) and tee (1-1/4”) onto the coupling.
Attach nipple (1-1/4” x 24”) onto the tee.
Attach tee (1-1/4” x 1-1/4” x 1”) onto nipple.
Attach nipple (1” x 9”) valve assembly onto tee (1-1/4” x 1-1/4” x 1”)
Assemble the street elbow (1”) onto nipple (1” x 12-1/2”).
Attach nipple onto valve.
STEP 5: Attach the showerhead onto street elbow (1”).
STEP 6: Assemble the sign onto the unit. Use the strap, screws, washers and nuts
provided to mount the sign onto the upright. The sign should be positioned for
maximum visibility
STEP 7: Insert the galvanized plug into the optional supply line tee that is not used. Before
connecting the supply water line to the emergency shower, FLUSH THE LINE
THOROUGHLY.