"Wonder Pump" Pneumatic Double Diaphragm Calcium Chloride Pump
- No lubrication required
- Self-priming; non-stalling; low noise level
- Diaphragms have no stress points and "less flex" for longer life
- No gradual loss of pump performance due to wear
- Can run dry indefinitely
- Protected by an air filter/regulator
- 4-way valve-1/4 turn reverses the flow-no need to change hoses
