
Quick overview
- Clamp style valves only Used on the older Waterway Clearwater sand filter with the clamp style valve.
- Not for split nut valves The newer split nut style valve seals with an o-ring instead of this gasket.
- Ridged face The gasket is round with ridges and a slight lip at the inside edge.
- Sized to the valve 7-1/8 inch outside diameter and 5-5/8 inch inside diameter.
- Stepped thickness About 1/8 inch at the outside and 1/4 inch at the inside lip.
- Genuine Waterway Supplied as Waterway part 711-1920.
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Product details
This is the Waterway 711-1920 gasket for the sand filter valve joint on the older Clearwater sand filter. It is a clear white round gasket with ridges across the face and a slight lip at the inside edge.
Which valve it suits
It belongs on filters fitted with the clamp style valve, where a band clamps the valve down to the tank. The later split nut style valve does not use this gasket at all, it seals with an o-ring, so identify the valve on your filter before ordering. A quick look at the joint answers it: a band clamp means this gasket, a large threaded nut means the o-ring.
Dimensions
The gasket measures 7-1/8 inches across the outside and 5-5/8 inches across the inside. Thickness is about 1/8 inch at the outer edge and 1/4 inch at the inside lip. Note the way the old gasket sat as you take it out so the lip goes back the same way.
| Brand | Waterway |
|---|---|
| Manufacturer part number | 711-1920 |
| UPC | 806105124296 |
| Type | Sand filter gasket |
| Part type | Filter Valves Part |
| Color | Clear white |
| Shape | Round with ridges and a slight lip at the inside edge |
| Outside diameter | 7-1/8" |
| Inside diameter | 5-5/8" |
| Thickness | About 1/8" at the outside, 1/4" at the inside lip |
| Fits | Older Waterway Clearwater sand filter with the clamp style valve |
| Shipping weight | 0.01 lb |
| Ships | Parcel |
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