Delavan RollerPRO® 4901SS Stainless Steel Diamond Series™ 4-roller pump. Field Serviceable - saving precious time and money when you need to replace the rollers

Features
• “Roundup Ready,” a Delavan Stainless Steel Diamond Series roller pump lasts ten times longer than a cast iron pump
• Stronger than steel, it’s simply the best chemical-resistant roller pump you can buy
• Delavan RollerPRO® pumps are field serviceable - saving precious time and money when you need to replace the rollers
• Complete roller replacements takes about 3 minutes
• To ensure the best performance for your investment, Delavan incorporates such features as “Ultra” rollers, heavy-duty sealed bearings, viton seal rings, stainless steel shafts and rotors, and close tolerance machining. All are standard

Specifications
• Type: 4-Roller design
• Max. Flow: 9.2 GPM
• Max Operating Speed: 2,600 RPM
• Max Pressure: 100 PSI
• Max Recommended Temperature: 140°F (60° C)
• Port Size: 3/4” NPT (female)
• Base Mounted: 5⁄16 -18 UNC-2B (2 holes)
• PTO: Use torque bar and chain
• Shaft Size: 1⁄2” hollow shaft
• Rotation: CW (standard)
• Housing: Stainless Steel Diamond Series™
• Rollers: 1/2” Ultra rollers (standard)
• Shaft Seals: Viton cartridge type lip seals
• Seal Ring: Viton
• Shaft & Rotor: Extra-fine finish 416 SST
• Bearings: Permanently-lubricated, heavy-duty sealed bearings
• Weight: 5 lbs