Installation procedure – Haws 8309 User Manual
Page 2

04/14
Model 8300-8309/8300CRP-8309CRP
Page 2 of 5
LOCATION OF UNIT: The Model 8300/8300CRP/8309/8309CRP 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” IPS 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 is female 1-1/4” IPS. Waste outlet is female
1-1/4” IPS.
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
tee (1-1/4”) making certain the waste tee is facing the proper location and
the foot control holes are facing side to side.
STEP 3: Assemble
nipple
(1-1/4” x 21-1/2”) to the floor flange assembly and tighten
with a pipe wrench.
STEP 4:
Assemble the eyewash loop assembly to the 21-1/2” nipple from Step
three. Connect the pipe wrench to the galvanized nipple between the two
tees to avoid damage.
STEP 5:
Assemble in the following order:
Attach nipple (1-1/4” x 24”) onto the loop assembly.
Attach nipple (1-1/4” x 24”) onto the tee (1-1/4”).
Attach tee (1-1/4” x 1-1/4” x 1”) onto nipple.
Attach nipple (1x 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 6:
Assemble showerhead onto street elbow (1”).
STEP 7:
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 8:
Insert the 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.