Speakman SEF-1850-NA Installation guide

Speakman
Brand
Speakman
Model
SEF-1850-NA
Type
Installation guide

Speakman SEF-1850-NA is a non-aerated eyewash that provides a steady stream of water to rinse eyes in case of an emergency. It can be installed in place of the standard aerator on most eyewash models, and it features a flow control adapter that allows you to adjust the water flow to your desired preference. The SEF-1850-NA is made of durable materials that are resistant to corrosion and wear, and it comes with a rubber washer to ensure a secure fit.

Here are some of the benefits of using the Speakman SEF-1850-NA:

  • Provides a steady stream of water to rinse eyes in case of an emergency
  • Can be installed in place of the standard aerator on most eyewash models

Speakman SEF-1850-NA is a non-aerated eyewash that provides a steady stream of water to rinse eyes in case of an emergency. It can be installed in place of the standard aerator on most eyewash models, and it features a flow control adapter that allows you to adjust the water flow to your desired preference. The SEF-1850-NA is made of durable materials that are resistant to corrosion and wear, and it comes with a rubber washer to ensure a secure fit.

Here are some of the benefits of using the Speakman SEF-1850-NA:

  • Provides a steady stream of water to rinse eyes in case of an emergency
  • Can be installed in place of the standard aerator on most eyewash models
SEF-1850
SEF-1850-8
SEF-1801
SEF-1801-8
Need Help?
For additional assistance or service call:
SPEAKMAN Company
400 Anchor Mill Road
New Castle, DE 19720
PHONE: 800-537-2107
EMAIL: customerservice@speakmancompany.com
WEB: www.speakmancompany.com
92-SEF-1850-NA-R1
What You Need To Know:
Tools:
Required:
*Aerator Wrench (included)
*Screwdriver
Important Notes:
Be sure to read instructions thoroughly before
beginning installation. Do not overtighten any
connections or damage may occur.
Safety Tips:
Cover your drain to prevent loss of parts.
Maintenance:
If mineral deposits begin to build up, the tips of
the non aerated outlet can be cleaned by simply
rubbing your finger across them and rinsing with
water.
Warranty:
Warranty information can be found at:
www.speakmancompany.com
Install faucet & turn water supplies on. Remove
the standard aerator from the Eyewash
Assembly using the supplied wrench.
The flow control adapter can next be removed
by very slowly lifting the Eyewash handle. A
small amount of water flow will gently push out
the flow control adapter.
Insert the new flow control. Be sure to press
the flow control all the way into the housing.
With rubber washer in place, reinstall the flow
control adapter in the Eyewash Assembly.
Using a screwdriver, gently push the flow control
out of the housing.
Thread the new non aerated outlet into the Eyewash
Assembly. Use supplied Aerator Wrench to tighten,
being careful not to over tighten. Repeat steps 1-6
for the second Eyewash outlet.
3
4
5
6
Helpful:
Instructions for Adding
Non-Aerated Eyewash
Option to Models:
Rubber Washer
psi bar gpm L/min in. cm.
30 2.07 0.64 2.4
14.5
36.8
40 2.76 0.65 2.5 13.5 34.3
50 3.45 0.71 2.7 14.5 36.8
60 4.14 0.75 2.8 15.5 39.4
70 4.83 0.76 2.9 16 40.6
80 5.52 0.80
3.0
17 43.2
FLOWING
PRESSURE
FLOW RATE
PLUME
DISTANCE "A"
SEF-1850-NA
psi bar gpm L/min in. cm.
30 2.07 0.78 3.0
18.5
47.0
40 2.76 0.65 2.5 16.5 41.9
50 3.45 0.71 2.7
17.5
44.5
60 4.14 0.76 2.9
18
45.7
70 4.83 0.82
3.1
19.5 49.5
80 5.52 0.88 3.3
20.5
52.1
SEF-1850-8-NA
FLOWING
PRESSURE
FLOW RATE
PLUME
DISTANCE "A"
Eyewash Flow Data
A
NOTE: If plume heights are low, check to ensure that your supply valves are
fully open. If there is a noticeable height difference between the two plumes,
remove the aerators and flow controls and remove any debris that would
inhibit the flow of water.
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Speakman SEF-1850-NA Installation guide

Speakman
Brand
Speakman
Model
SEF-1850-NA
Type
Installation guide

Speakman SEF-1850-NA is a non-aerated eyewash that provides a steady stream of water to rinse eyes in case of an emergency. It can be installed in place of the standard aerator on most eyewash models, and it features a flow control adapter that allows you to adjust the water flow to your desired preference. The SEF-1850-NA is made of durable materials that are resistant to corrosion and wear, and it comes with a rubber washer to ensure a secure fit.

Here are some of the benefits of using the Speakman SEF-1850-NA:

  • Provides a steady stream of water to rinse eyes in case of an emergency
  • Can be installed in place of the standard aerator on most eyewash models
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