Beneath the skin lies a layer of fat called blubber. It serves as an energy reservoir and also as insulation. Whales breathe through blowholes, located on the top of the head so the animal can remain submerged. Baleen whales have two blowholes,while toothed whales have one.
There is an ideal spring tension for each unloader valve on a given pressure washer that will result in maximum pressure when the pressure washer trigger gun is engaged, and minimum spike in pressure when the trigger gun is released.here is an ideal spring tension for each unloader valve on a given pressure washer that will result in maximum pressure when the pressure washer trigger gun is engaged, and minimum spike in pressure when the trigger gun is released.
Forney 75185 Pressure Washer Accessories. This is a heavy-duty hose that is suitable for a temperature of 149 degrees Fahrenheit and a pressure of 3000 PSI. It is 50 feet in length and one-fourth inch in diameter. The sturdy hose is resistant to chemicals and detergents as well.