DelavanPower products for a fluid world.
 

Max Flow: 9.2 GPM (35 LPM)
Max Operating Speed: 26 00 RPM

Downloads
Installation Manual (PDF)
RollerPro Catalog (PDF)

4900C
4901C
4900DSS

4901DSS

P

Cast Iron 5⁄8” Solid Shaft, CW Rotation
Cast Iron 1⁄2” Hollow Shaft, CW Rotation
Stainless Steel Diamond Series™ 5⁄8” Solid Shaft, CW Rotation
Stainless Steel Diamond Series™ 1⁄2” Solid Shaft,
CW Rotation
Polypropylene Rollers Optional

Specifications


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)

 

Materials of Construction

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

 

Dimensions

4900 Models

Performance

Flow @ Specified Pressure and Speed

PSI
1800 RPM
2200 RPM
2600RPM
0
6.3
7.7
9.2
20
5.8
6.9
8.5
40
5.0
6.2
7.9
60
4.4
5.6
7.5
80
3.8
5.2
7.2
100
3.4
4.8
6.8