Haws 7270B - Manual (Page 2)

04/14 Model 7260B-7270B/7260BT-7270BT Page 2 of 4
LOCATION OF UNIT: The Model 7260B/7260BT/7270B/7270BT Eyewash units
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 1/2” 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 1/2” IPS. Waste outlet is 1-1/2”
IPS.
TROUBLESHOOTING
PROBLEM REPAIR CHECKLIST
1. No flow. 1. Check the main shut-off valve.
2. Insufficient water flow. 2. a. Verify minimum 30psi flowing supply
line pressure.
b. Probable clogging of flow control due
to inadequate line flushing. Unscrew
eye/face wash head and remove the
four screws to disassemble the head.
Clean flow control and reassemble
head. See SP65 Installation Drawing
for details.
c. Remove cap located on L – Strainer
using a 3/8” allen wrench to access
and clean filter screen.
3. Eyewash or face wash streams do
not meet desired eye level or are
not balanced.
3. Possible blocked flow control, see
above solution. Possible non-leveled
eyewash assembly.
4. Water does not drain properly. 4. Check the main waste line of your
building to see if it does handle the
capacity required for the entire
drainage system.
For more information about Haws products, see our website: www.hawsco.com
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®
Corporation – All Rights Reserved
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®
and other trademarks used in these materials are the exclusive property of Haws Corporation.