Shake-proof connection screws (periodic retightening unnecessary)
• Serve as a backup filter in case of primary filter damage or improper installation
Edge Bore: 1"
and it is excellent for cement/concrete applications
but is positively ideal
AO Smith, GCRT-50L, 50-GALLON, (60.75T X 22W), ProLine, Atmospheric Vent, Tall, Natural Gas, Water Heater - IN STORE PICKUP ONLY Electric Shake-proof connection screws (periodic retighteningAO Smith, GCRT 50L, ProLine, 50 Gallon, Atmospheric Vent, Tall, Natural Gas, Water Heater Upgrade your hot water system with the AO Smith GCRT 50L ProLine Water Heater. With a 50 gallon capacity, this natural gas heater provides plenty of hot water for your daily needs. The atmospheric vent design ensures optimal efficiency and safety. Trust in the expert design and reliable performance of AO Smith. Tech Specs Nominal Gallon Capacity: 50 Gallons Rated