NH-4 Heater0 pages
Model NH-4 Fluid Heater
nnnnHigh-pressure fluid heater for improved painting efficiency and quality.
nnnnFeatures and Benefits
nnnn■ Simple design — adjustable thermostat makes temperature
nnnnsetting simple and a read-out thermometer provides
nnnnconstant monitoring of fluid temperature.
nnnn■ Increased capacity — multiple heaters can be installed
nnnnin series or parallel configuration for increased heating/
nnnnflow capacity.
nnnn■ Minimum pressure loss — twin passage NH-4
nnnnheater minimizes pressure loss in high-flow/high-
nnnnviscosity applications.
nnnn■ Safe operation — NH-4 heater is explosion-proof and
nnnnincludes a high-temperature limiter for maximum operating
nnnnsafety. No external contactors are required.
nnnn■ Easy field repair — cartridge heater, adjustable thermostat
nnnnand high-temperature limiter can be replaced in minutes
nnnnwithout special tools.
nnnn■ Uniform, efficient heating — high-fluid velocity and the
nnnnlow-watt density of the heat transfer surface provide
nnnnconsistent, efficient heating.
nnnn■ Corrosion resistance — stainless-steel NH-4 heaters
nnnnare available for corrosive or sanitary applications.
nnnn■ Safety agency approvals - FM, CSA, SEV, RMS, BAS E E FA,
nnnnATEX/CE.
nnnnNordson heated airless and air spray systems utilize the
nnnnsingle-passage Nordson model NH-4 fluid heater to reduce
nnnnthe viscosity of coating materials and increase operating
nnnnefficiency — without adding solvents. The NH-4 heater
nnnnis also available in twin passage models for high-viscosity
nnnncoatings, high-flow applications, or stainless-steel models
nnnnfor corrosive materials. It can be wall mounted or dolly
nnnnmounted using the integral mounting bracket.
nnnnBenefits of Heated Coatings
nnnn■ Increased film build per pass for improved part coverage.
nnnnImproved finish quality by minimizing blushing,
nnnnorange peel, pinholing and dry spray.
nnnn■ Reduced VOC emissions due to lower solvent usage.
nnnn■ Reduced component wear and maintenance costs
nnnndue to lower operating air and fluid pressures.
nnnnNordson
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