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The Monitor 3WJ Jet Pump Cap is a watertight cap that threads onto the pitless casing for jet-pump installations. It includes a Monitor screened well vent and a 1 in pipe nipple.
Cast iron construction for 3 in I.D. casing, giving a clean, vented, watertight closure on shallow-well and deep-well jet systems.
| Type | Watertight, threaded |
| Casing size | 3 in I.D. |
| Vent | Monitor screened well vent |
| Included | 1 in pipe nipple |
| Weight | 5 lb |
| Origin | Made in USA |
Downloads: Monitor Domestic Products Catalog | Monitor Repair Parts & Installation Catalog
For engineering-led selection support or a factory submittal, email sales@watermainsupply.com or call 281.664.8000.
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