Graco 340004EN-F User Manual

®

Merkur

High Performance Fine Finish Packages

Advanced Technology. Superior Performance.

The new and improved Merkur® packages are designed to outperform and outlast other pumps in their class.
With more models and configurations to choose from, you get the precise pressure and output you need for all
of your finishing applications.

Air Motor

• Highest technology air motor on the market

• Low air consumption for increased efficiency

• Muffler provides low operating noise levels

• External valve access allows for easy
servicing and online replacement to
minimize downtime

Operator Control Panel

• Air controls located at operator height for
easy setting and monitoring

Throat Seal and Rod Enclosure

• Protects pumped material and wet cup from

contamination but can be easily removed to
monitor and service

DataTrak

Monitor and protect your pump with DataTrak*,
the market’s first integrated local monitoring
system!

• Easy to set runaway protection, where you
set the cycle rate limit

• Pump diagnostics help advise when to
maintain the pump

• Resettable batch counter tracks material
usage and maintenance schedule

*Patent pending

™

Pump Lower

Time (1/1000 sec)

Merkur

Competitor

1800 2000 2200 2400 2600 2800 3000

M

C

• Easy-to-flush design allows for fast color
changes and reduced solvent usage

• 300 Series stainless steel pump construction
provides long-lasting durability

• Designed for improved serviceability with fewer
parts and lower cost of ownership

Air Valve

Provides smooth
and rapid
changeover

Quick Removal Coupler

Allows for easy disassembly
of the pump lower from
the air motor

Long-Lasting Durability

Throat Seal Liquid (TSL)
Level Indicator

Extended wet cup for
external filling and
monitoring of TSL™ levels

Less Pulsation for Better Results

Merkur is designed to provide a smooth, rapid changeover
for a better, more consistent finish and less user fatigue.

Quick changeover and recovery minimizes

M

pulsation and creates an even film thickness

C

Longer changeover and pressure spike creates
inconsistent finish

Cylinder and Displacement Rod

Designed to handle a broad
range of coatings

Throat and Piston Packings

Self-adjusting and spring-loaded
so no adjustments are needed to
maintain long packing life

360° Inlet Fitting

Makes it easy to access the pail
from almost any location

0510 15 20 25 30 35 40 45 50

0.00

0.40
(1.5)

0.80
(3.0)

1.20
(4.5)

1.60
(6.0)

2.00
(7.5)

2.40
(9.0)

2.80

(10.5)

Pressure Ratio

Merkur Pump

Fluid Flow at 60 cpm in gpm (lpm)

The right flows at the right pressures to fit all of your
spraying needs.

With four air motor sizes and 13 different models to choose from, Merkur fine finish packages are designed

to improve productivity, reduce costs, lower emissions and provide consistent, high quality finishes for all

of your demanding applications.

•

Merkur
10:1

•

•

•

Merkur
15:1

•

Merkur
15:1

Merkur
15:1

Merkur
18:1

•

Merkur

•

24:1

Merkur
23:1

•

Merkur
28:1

Merkur

•

30:1

Merkur

•

30:1

•

Merkur
36:1

•

•

Merkur
45:1

Merkur
48:1