💧 Check Valve Assembly, Waterway Above Ground In-Line Chlorinator
Made by Waterway, manufacturer part number 600-1180.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Waterway |
| Manufacturer part number | 600-1180 |
| Feeder Part Type | Check Valve |
| Catalog description | Check Valve Assy, WW Above Ground In-Line Chlorinator |
Exploded parts diagrams: This part is shown as item #5 on the Waterway In-line Chlorinator (after 2002); item #5 on the Waterway Above-Ground In-line Chlorinator; item #2 on the Waterway In-Line Chlorinator (2007 & Later) exploded parts diagrams.
🔧 Waterway In-line Chlorinator (after 2002) – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| 7 | 42-270-W001K7 |
| 6 | Stem Assy, WW In-Line Chlorinator(2002-2007) w/O-Ring |
| 5 | Check Valve Assy, WW Above Ground In-Line Chlorinator ◀ this part |
| 4 | 43-270-1053 |
| 3 | Filter Screen, Waterway In-Line Chlorinator (2002 and Later) |
| 2 | O-Ring, Viton-VT75, 4-3/8" ID, 3/16" Cross Section, Generic |
| 1 | Lid, Waterway In-Line Chlorinators |
🔧 Exploded diagram and parts
This part belongs to the Waterway In-line Chlorinator (after 2002) assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1 | ![]() |
Lid, Waterway In-Line Chlorinators | 519-1167 | 4 in stock | $21.76 | Add to cart |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Silicone Based Lubricant 1oz 00150 | 00150 | 343 in stock | $5.26 | Add to cart |
![]() |
O-Ring Chart, Aladdin | MG1 | 17 in stock | $83.58 | Add to cart |













