Watts 957 Series User manual

IS-AirGaps

Air Gap Installation Instructions

Series 994 and 994RPDA Air Gaps

Sizes: 21⁄2" – 10" (65 – 250mm)

1. Remove L shape bracket from one side of air gap drain.

2. Remove screw from one side of the splash guard.

3. Slide one half of the splash guard into the groove on the relief

valve body.

4. Slide the other half of the splash guard into the groove on the

relief valve body and reassemble the two parts together.

5. Reattach the L shape brackets long side up into slots in the

splash guard with screws.

6. Push as much of the sensing hose as possible into the air

gap drain funnel to prevent over spray.

Series 957 and 957RPDA Air Gaps

Sizes: 21⁄2" – 10" (65 – 250mm)

Watts Air Gap Drains are designed to collect water that is being discharged by the relief valve, due to

minor check valve fouling and/or line pressure fluctuations.

Note: Air Gap Drains are not designed to collect the full discharge capacity of the relief valve.

Horizontal

1. Remove two of the relief valve capscrews 180° apart.

2. Remove the relief valve hose from fitting below inlet ball valve.

3. From the top of the air gap, thread the relief valve hose down

and out the slot.

4. Use 1⁄4: - 20 UNC x 1" long stainless steel screws.

5. Reconnect relief valve hose to the fitting below the inlet ball

valve (Fig. 1).

Vertical

1. Detach the sensing line from the inlet ball valve and the elbow

on the relief valve.

2. Remove the elbows from the relief valve base.

3. Hang the Air Gap Drain on the body of the relief valve (Fig. 2).

4. Reinstall the elbow into the base of the relief valve to hold the

Air Gap Drain in place.

5. Install the rigid fitting end of the sensing line to the elbow on

the base of the relief valve and the swivel end to the fitting on

the ball valve.

Fig. 1

Splash Guard

Air Gap Drain Funnel

Fig. 2

www.wattsreg.com

IS-AirGaps 0317 ©Watts Regulator Co. 2003 Printed in U.S.A.

EDP# 1915368

Series 009, 909 and 909RPDA Air Gaps

Sizes: 1⁄4" – 10" (8 – 250mm)

1. Air Gap installs easily to the bottom of the 009, 909 and

909RPDA backflow assembly relief valve.

2. Attach to the outlet of the relief valve using screws.

3. For vertical installations use optional elbows as shown below.

Air Gap

009

Elbow

Air Gap

909RPDA

Size: 21/2" – 10"

(65 – 250mm)

Air Gap

USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.wattsreg.com

Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscda.com

Limited Warranty: Watts Company warrants each product to be free from defects in

material and workmanship under normal usage for a period of one year from the date of

original shipment. In the event of such defects within the warranty period, the Company

will, at its option, replace or recondition the product without charge. This shall constitute

the sole and exclusive remedy for breach of warranty, and the Company shall not be

responsible for any incidental, special or consequential damages, including without

limitation, lost profits or the cost of repairing or replacing other property which is

damaged if this product does not work properly, other costs resulting from labor charges,

delays, vandalism, negligence, fouling caused by foreign material, damage from adverse

water conditions, chemical, or any other circumstances over which the Company has no

control. This warranty shall be invalidated by any abuse, misuse, misapplication or

improper installation of the product. THIS WARRANTY IS IN LIEU OF ALL OTHER

WARRANTIES, EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED WARRANTIES OF

MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Any implied warranties

that are imposed by law are limited in duration to one year.

Some States do not allow limitations on how long an implied warranty lasts, and some

States do not allow the exclusion or limitation of incidental or consequential damages.

Therefore the above limitations may not apply to you. This Limited Warranty gives you

specific legal rights, and you may have other rights that vary from State to State. You

should consult applicable state laws to determine your rights.

3⁄4" – 2" 909

(20 – 50mm)

Other manuals for 957 Series

This manual suits for next models

Other Watts Control Unit manuals

Watts

Watts IntelliFlow A2C-M1 User manual

Watts

Watts AMES 979GD User manual

Watts

Watts TVA Series User manual

Watts

Watts LFM113-19 User manual

Watts

Watts LFM513-6 Installation and operating instructions

Watts

Watts 779655030518 User manual

Watts

Watts 9DS Series User manual

Watts

Watts AMES 910GD-15 Installation and operating instructions

Watts

Watts bar PKI Operational manual

Watts

Watts EVO Series User manual

Watts

Watts Ames 912GD-01 Owner's manual

Watts

Watts Golden Eagle 719 Series Instruction Manual

Watts

Watts FloodSafe WDS-SI Series User manual

Watts

Watts AMES 960GD-15-17 Installation and operating instructions

Watts

Watts LFMMV Series User manual

Watts

Watts CIVIC4 User manual

Watts

Watts MS20 User manual

Watts

Watts 757 Series Setup guide

Watts

Watts AMES M Series User manual

Watts

Watts BT-FR02-RF User manual

Watts

Watts 007 Series Operating instructions

Watts

Watts LFM114-1 Installation and operating instructions

Watts

Watts 909 Series Instruction Manual

Watts

Watts AMES 930GD-01-19 Manual

Popular Control Unit manuals by other brands

Festo

Festo Compact Performance CP-FB6-E Brief description

Elo TouchSystems

Elo TouchSystems DMS-SA19P-EXTME Quick installation guide

JS Automation

JS Automation MPC3034A user manual

JAUDT

JAUDT SW GII 6406 Series Translation of the original operating instructions

Spektrum

Spektrum Air Module System manual

BOC Edwards

BOC Edwards Q Series instruction manual

KHADAS

KHADAS BT Magic quick start

Etherma

Etherma eNEXHO-IL Assembly and operating instructions

PMFoundations

PMFoundations Attenuverter Assembly guide

GEA

GEA VARIVENT Operating instruction

Walther Systemtechnik

Walther Systemtechnik VMS-05 Assembly instructions

Altronix

Altronix LINQ8PD Installation and programming manual

Eaton

Eaton Powerware Series user guide

WAGO

WAGO 750-407/040-000 manual

Sony

Sony CCU-590 Operation manual

Graco

Graco 25D614 instructions

Task Force Tips

Task Force Tips YE-RF-900 Instructions for installation, safe operation and maintenance

Shini

Shini SPV-U Series manual