Delavan Pumps Inc.

Delavan Pumps Inc.

- Model 4900C Series - Roller Pump



Type: 4-roller design. Max Pressure: 150 PSI (10.5 bar). Max Recommended Temperature:140°F (60°C). Port Size: 3⁄4” NPT (female). Mounting:. Base Mounted: 5⁄16 -18 UNC-2B (2 holes). PTO: Use torque bar and chain. Shaft: Size: 4900: 5⁄8” solid shaft. 4901: 1⁄2” hollow shaft. Rotation: CW (standard) (Shaft rotation is determined when looking at shaft end of pump). Weight: 5 lbs (11 kg).

  • Housing: Cast Iron or Diamond Series™ Stainless Steel
  • Rollers: 1⁄2” Ultra rollers (standard) Polypropylene (optional)
  • Shaft Seals: Viton cartridge
  • type lip seals
  • Seal Ring: Viton
  • Shaft & Rotor:
  • Cast Iron: Extra-fine finish 404 SST
  • Diamond Series™ Stainless Steel: Extra-fine finish 416 SST
  • Bearings: Permanently-lubricated, heavy-duty sealed bearings

  • 4900C Cast Iron 5⁄8” Solid Shaft, CW Rotation
  • 4901C Cast Iron 1⁄2” Hollow Shaft, CW Rotation
  • 4900DSS Stainless Steel Diamond Series™ 5⁄8” Solid Shaft,CW Rotation
  • 4901DSS Stainless Steel Diamond Series™ 1⁄2” Solid Shaft, Stainless Steel Diamond Series™ 1⁄2” Solid Shaft, CW Rotation

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