N/A 222 Giant filter housings offer the following:

• Patent pending design featuring unique 222 cartridge style
  
• 1" and 1-1/2" FPT connections in same head
  
• 100 psi maximum operating pressure
  
• 125³ F maximum operating temperature
  
• Securely retained Buna-N O-ring to ensure effective sealing and eliminates accidental misplacement. Other O-ring materials are also available
  
• Positive head to bowl "stop" to prevent bowl overtightening
  
• Mounting bosses in head for available bracket
  
• Full testing to industry standards of the Water Quality Association for burst pressure, water tightness, and fatigue resistance
  
• 222 fitting in head accepts ONLY 222 style GIANT® pleated cartridges – available in 0.2, 0.45, 1 and 5 micron ratings