Should the plunger valves on Model 51/52, Model 520R/530R, Model 635/636 and Model 633/634 pump be closed when the pump is not running?

Related Questions

• Should the plunger valves on the Model 51 and 520/520R pumps be turned off when the pump is not running?
   - No, however the valves need to be closed for filter cartridge replacement.
• Should the plunger valves on Model 635 and Model 633 pump be closed when the pump is not running?
   - No, however the valves need to be closed for filter cartridge replacement.
• Can I upgrade my Model 603 or Model 637 filter pump to the larger Model 635 or Model 633 filter pump to fit my 8', 10', 12', 15' or 16’ pool?
   - Intex has hose adaptors available that allow consumers to adapt the original smaller connectors on the pool ...
• On Model 603, Model 637, Model 635 and Model 633 should I turn on the pump before releasing the air pressure?
   - No. After the pool has been filled with water, air can be released from the top of the filter chamber and ...
• What are the different textures of colour?
   - Texture is usually considered separate from color as the spatial distribution of colors, the spatial ...