GRACO 24W281 – 15 1 Merkur ES Air Assisted Package, 0.4 gpm (1.5 lpm) fluid flow, standard mount, w/

GRACO 24W281 – 15:1 Merkur ES Air Assisted Package, 0.4 gpm (1.5 lpm) fluid flow, standard mount, w/ PerformAA 15 gun, hopper, & plated steel, 1500 PSI

The GRACO 24W281 is a complete 15:1 Merkur ES Air-Assist Package designed for precision fluid dispensing applications. This pneumatic system delivers consistent 0.4 GPM fluid flow with standard mounting configuration, making it ideal for coating, adhesive dispensing, and other industrial fluid application needs where accuracy and reliability are critical.

15:1 Merkur ES Air Assisted Package, 0.4 gpm (1.5 lpm) fluid flow, standard mount, with PerformAA 15 gun, hopper, and plated steel

The Merkur ES is one of the most efficient sprayers designed to use less material than the competition and to reduce air usage and pulsation.

Quick flush system requires less than 1 minute to flush

45% less material to fill the system than the leading competitors

Delivers a superior, consistent spray finish

Low profile spray package makes it easy to transport

Easily set and monitor air control, plus an integrated carrying handle for transport

Air motor provides consistent finishes with smooth, rapid changeover

Suction hose and strainer leaves less material in the supply container

Lightweight, flexible 1/8 in fluid hose reduces material and solvent usage

Additional Specifications

Flow Rate: 0.4 GPM (1.5 lpm)

Max Working Pressure: 1500 PSI (10.3 MPa, 103 bar)

Material: SST, CS, nickel plating, tungsten carbide, PTFE, acetal, leather, UHMWPE

Max Cycle Rate: 240 cycles per minute

Max Tip Orifice Size: 0.019 in (0.483 mm)

Volume Per Cycle: 0.2 oz (6 cc)

Max Air Inlet Pressure: 100 PSI (0.7 MPa, 7.0 bar)

Package Air Inlet Size: 3/8 NPTm

Series: B

Mounting: Stand

Convertible	Non-Convertible
Fluid Outlet Size (in)	1/4
Fluid Outlet Thread Type	NPSM
Gun Included	1
Gun Model	G15
Gun Technology	Air-Assisted
Gun Type	Air-Assisted
Hose Inlet Diameter (in)	0.125
Includes	G15 Gun, Hopper, Stand Mount
Maximum Flow Rate (GPM)	0.4
Maximum Hose Length (ft)	25
Maximum Sound Pressure Level (dB(A))	76.5
Maximum Tip Size (in)	0.019
Maximum Working Pressure (MPa)	10.3
Maximum Working Pressure (psi)	1500
Model	Merkur
Motor Type	Pneumatic
Mount Type	Stand Mount
Number of Guns	1
Power Source	Air
Pressure Type	High Pressure
Product Type	Spray Package
Pump Ratio	15:1
Pump Sleeve Material	Carbon Steel
Pump Type	Pneumatic Piston Pump
Series	ES
Spray Type	Air-Assisted
Standards Met	ATEX, CE
Type	Air-Assisted Airless Sprayer
Weight (lb)	32
Wetted Material	Stainless Steel, Nickel-Plated Carbon Steel, Tungsten Carbide, PTFE, Acetal, Leather, UHMWPE, Engineered Plastic, Nylon, Fluoroelastomer, Polyethylene

Features

15:1 pneumatic pump ratio for consistent fluid delivery

Air-assist technology for enhanced atomization and finish quality

Standard mount configuration for versatile installation

Complete package solution with pump, gun, and hopper included

Durable construction with stainless steel and specialized coatings

Precise 0.4 GPM fluid flow rate for controlled applications

Applications

Industrial coating applications

Adhesive dispensing

Precision fluid application

Manufacturing finishing processes

Automotive refinishing

General industrial spraying

Compatible Equipment

PerformAA 15 gun systems

Standard air compressor systems (minimum 1.5 HP)

Various hopper configurations

15:1 Ratio Pump systems

Related Parts

24F150 – 15:1 Merkur ES Air Assisted Package, 0.4 gpm fluid flow, wall mount, w/ PerformAA 15 gun, suction hose, & plated steel, 1500 PSI

24F151 – 15:1 Merkur ES Air Assisted Package, 0.4 gpm (1.5 lpm) fluid flow, standard mount, w/ PerformAA 15 gun, suction hose, & plated steel, 1500 PSI

24F158 – 15:1 Merkur ES Air Assisted Package, 0.4 gpm fluid flow, wall mount, w/ PerformAA 15 gun, suction hose, & stainless steel, 1500 PSI

24F159 – 15:1 Merkur ES Air Assisted Package, 0.4 gpm (1.5 lpm) fluid flow, standard mount, w/ PerformAA 15 gun, suction hose, & stainless steel, 1500 PSI

24W283 – 15:1 Merkur ES Air Assisted Package, 0.4 gpm fluid flow, standard mount, w/ PerformAA 15 gun, hopper, & stainless steel, 1500 PSI

24J250

24J251 – 15:1 Merkur ES Air Assisted Package, 0.4 gpm (1.5 lpm) fluid flow, stand mount, w/ PerformAA 15 Wood Lacquer air cap gun, suction hose, & U-cup plated steel lower, 1500 PSI

24F152 – 30:1 Merkur ES Air Assisted Package, 0.4 gpm fluid flow, wall mount, w/ PerformAA 50 gun, suction hose, & stainless steel, 3000 PSI

24F153 – 30:1 Merkur ES Air Assisted Package, 0.4 gpm fluid flow, standard mount, w/ PerformAA 50 gun, suction hose, & stainless steel, 3000 PSI

24F154 – 30:1 Merkur ES Airless Package, 0.4 gpm fluid flow, wall mount, w/ PerformAA 50 Airless gun, suction hose, & plated steel

Kit Contents

15:1 Merkur ES pump

PerformAA 15 gun

Hopper assembly

U-cup packing lever

26B502 – PerformAA 15 wood lacquer gun part

24H102 – BRACKET, wall

108175 – PLUG

100058 – SCREW, cap, hex hd; 1/4-20 x 1.5 in. (38 mm)

100015 – NUT, hex; 1/4-20

24G693 – MOTOR, air

24G707 – KIT, rod, tie

24H103 – SPRING, safety

24H104 – ADAPTER, pump lower

104541 – NUT, lock

24G701 – LOWER, pump

Part of the Merkur ES 15:1 Air-Assist Package family. Package includes U-cup packing lever and PerformAA 15 wood lacquer gun part #26B502. Standard mount version with hopper configuration. Series B model with 15:1 ratio, maximum fluid working pressure of 1500 PSI, includes PerformAA 15 gun, stand mounting configuration This appears to be a complete pump assembly that includes multiple sub-components. Some parts like spacer tubes and certain nipples are not included with this model based on the parts matrix.

Reference Manuals

344878 (Page 4) Merkur ES Air-Assisted and Airless Spray Packages

3A0732 (Page 3) Merkur ES Spray Packages