GRACO 25N881 – In-Drum 1.5″ Bung Mount

GRACO 25N881 – In-Drum 1.5″ Bung Mount

In-Drum agitator with 1.5″ bung mount design for direct installation into drum openings, providing efficient mixing of materials up to 500 cP viscosity

Radial piston air motor driven agitators are reliable, simple and cost-effective solutions for low to medium speed (<500 rpm), low to medium viscosity (<1000 cp) agitation applications.

For wood (top coat, primer) and general finishing applications

Recommended agitator rotation: Clockwise

Sound pressure level at 70 psig (maximum recommended speed): Less than 75 dBA

Maximum allowable process fluid temperature: 194° F (90° C)

Bung adapter sizes: 1 1/211.5 npsm and 211.5 npsm

Additional Specifications

Thread: 1.5″ bung mount

Agitator Rotation: Clockwise

Recommended Agitator Rotation: Clockwise

Agitator Shaft Size Options: 7/16″ (11.1 mm) or 1/2″ (12.4 mm) square

Socket Head Screw Torque: 12.5-14ft-lbs (17-19 Nm)

Set Screw Torque: 8-9 ft-lbs (11-12 Nm)

Air Inlet Size (in)	1/4
Air Inlet Thread Type	NPT
Maximum Speed (RPM)	100
Maximum Viscosity (cP)	500
Maximum Working Pressure (psi)	70
Motor Type	Pneumatic – Radial Piston
Type	Agitator
Weight (lb)	7

Features

1.5″ bung mount for direct drum installation

Clockwise rotation

Handles materials up to 500 cP viscosity

70 PSI maximum air pressure operation

Applications

In-drum mixing applications

Medium viscosity material agitation

Direct drum mounting installations

Compatible Equipment

25N882 – In-Drum 2″ Bung Mount

Related Parts

25N882 – In-Drum 2″ Bung Mount

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25C533 – Carbon Steel Direct Drive 30/55 Gal, Two Aluminum 5.5″ Propellers

25M481 – Stainless Steel Direct Drive, 30/55 Gal, One Stainless Steel 8″ Impeller

25C529 – Carbon Steel Direct Drive, 55 Gal, Side Mount, Two Aluminum 5.5″ Propellers

25C530 – Stainless Steel Direct Drive Agitator, 55 Gal, Bung Mount, Expanding Blade

25C534 – Stainless Steel Direct Drive Helix Bung Mount

25C535 – Carbon Steel Direct Drive Helix Bung Mount

Part of GRACO’s agitator product line with manual reference 3A4792 Listed in models table with clockwise agitator rotation recommendation Parts information referenced to be found on page 32. Involves shaft adapter (9) and socket head screw (8). Approximately 1/2″ (12 mm) of adjustment travel of adapter shaft on motor shaft.

Reference Manuals

345130 (Page 3) Radial Piston Agitator

3A4792 (Page 2) Air-Driven Agitators, Instructions-Parts List