Watts Air Gaps User Manual download pdf (Page 1)

IS-AirGaps

Air Gap Installation Instructions

Series 994 and 994RPDA Air Gaps

Sizes: 2

⁄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: 2

⁄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

⁄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

IS-AirGaps.qxd 11/26/08 2:05 PM Page 1

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Horizontal 1
Vertical 1

Summary of Contents

Page 1 - Vertical

IS-AirGapsAir Gap Installation InstructionsSeries 994 and 994RPDA Air GapsSizes: 21⁄2" – 10" (65 – 250mm)1. Remove L shape bracket from one

Page 2

Series 009, 909, 909RPDA and 919 Air GapsSizes: 1⁄4" – 10" (8 – 250mm)1. Air Gap installs easily to the bottom of the 009, 909,909RPDA and 9

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Watts Air Gaps User Manual Page 1

Browse online or download User Manual for Accessories for video Watts Air Gaps. Watts Air Gaps User Manual

Summary of Contents

Comments to this Manuals

Watts Air Gaps User Manual Page 1

Browse online or download User Manual for Accessories for video Watts Air Gaps. Watts Air Gaps User Manual

Summary of Contents

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