Baker Hydro HRV (Twist Lock Lid)

| Key | Part Number | Description | Cost |
|---|---|---|---|
| 1 | 30B3000 | Pressure Gauge, 0-50 PSI | |
| 2 | 15B0086 | Twist Lock Lid | |
| 3 | 15B0088 | Clamp Ring Half | |
| 4 | 15B0074 | Air Relief Screen | |
| 5 | 15B0100 | Gasket, U-Cup Lid | |
| 6 | 15B0043 | Hydrodome Distributor | |
| 7A | 15B0177 | Distributor Header, HRV-18 | |
| 7B | 15B0020 | Distributor Header, HRV-24 | |
| 7C | 15B0024 | Distributor Header, HRV-30 | |
| 7D | 15B0226 | Distributor Header, HRV-36 | |
| 8A | 15B0183 | Vent Tube, HRV-18 | |
| 8B | 15B0101 | Vent Tube, HRV-24 | |
| BC | 15B0102 | Vent Tube, HRV-30 | |
| 8D | 15B0232 | Vent Tube, HRV-36 | |
| 9A | 15B0178 | Collector Assembly L/Lat's, HRV-18 | |
| 9B | 15B0169 | Collector Assembly L/Lat's, HRV-24 | |
| 9C | 15B0170 | Collector Assembly L/Lat's, HRV-30 | |
| 9D | 15B0227 | Collector Assembly L/Lat's, HRV-36 | |
| 11A | 15B0124 | Threaded Lat, 8.5", HRV-30 and 36 | |
| 11B | 15B0125 | Threaded Lat, 5.5", HRV-18 and 24 | |
| 12A | 15Q0315 | Base, HRV-18 | |
| 12B | 15Q0312 | Base, HRV-24 | |
| 12C | 15Q0313 | Base, HRV-30 | |
| 12D | 15Q0314 | Base, HRV-36 | |
| 13 | NA | Discontinued 1/2" Winterdrain Assembly, HRV-18 | |
| 13 | NA | Discontinued 1/2" Winterdrain Assembly, HRV-18 | |
| 13 | NA | Discontinued 1/2" Winterdrain Assembly, HRV-18 | |
| 13 | NA | Discontinued 1/2" Winterdrain Assembly, HRV-18 | |
| 14 | 88B3041 | Winterdrain Cap, 1/2 | |
| 15 | 31B0077 | Union Adapter | |
| 16 | 00B7027 | Gasket, Union Adapter | |
| 17 | 31B9002 | Bulkhead Nut | |
| 18A | 31B9033 | Keywasher, HRV-18 and 24 | |
| 18B | 31B9034 | Keywasher, HRV-30 and 36 | |
| 19 | 31B9032 | Bulkhead Fitting Only | |
| 20A | 31B9035 | Bulkhead Gasket, HRV-18 and 24 | |
| 20B | 31B9036 | Bulkhead Gasket, HRV-30 and 36 | |
| 21 | 31B9004 | Bulkhead Assembly, (1981-1984) | |
| 22 | 00B1021 | Bolt, 5/16" - 18 x 2 1/2", Carriage | |
| 23 | 00B6005 | Washer, 5/16" Flat | |
| 24 | 00B0007 | Nut, 5/16" -18 | |
| N/S | 15B0097 | Clamp Ring Assembly (Includes #3 and 22 - 24) |