Graco Inc.

In-Line Flow Guns 

For precise control of low-viscosity sealants and adhesives

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Handles:

  • PVC sealers with glass or plastic filler
  • Low to high abrasive fluids
  • Waterborne or solventborne materials
  • Most fluids up to 150,000 centipoise

  • Well-suited for dispensing onto horizontal surfaces
  • Selectable trigger lock and hanger slot for operator convenience
  • Accepts flanged or threaded tips for a variety of dispensing needs
  • 204355 has rugged, lightweight design
  • 240199 has lowest trigger force and weight in its class

Ultra-Lite In-Line Flow Gun
Maximum working pressure
3400 psi
23.4 MPa, 234 bar
Maximum temperature
120°F
49°C
Flow rate at 2000 psi (14 MPa, 138 bar)*
Model 240–199: 158 oz/min
4.5 kg/min
Model 240–200: 154 oz/min
4.4 kg/min
4.4 kg/min
Outlet port size
1/4 npt(f) and flange
1/4 npt(f) and flange
Inlet port size
1/4 npt(f)
1/4 npt(f)
Dry weight
Model 240–199: 11.6 oz
325 gm
Model 240–200: 11.6 oz
325 gm
325 gm
Length
5.9 in
15.0 cm
Width
2.6 in
6.6 cm
Thickness
0.85 in
2.16 cm
Pressure vessel material
Aluminum
Aluminum
Pressure vessel ID
0.25 in
6.4 mm
Gun seat diameter
Model 240–199: 0.125 in
3.2 mm
Model 240–200: 0.203 in
5.2 mm
5.2 mm
Needle seat type
Model 240–199: Carbide ball
Model 240–199: Carbide ball
Model 240–200: 7 Tapered carbide
Inlet/outlet angle
20°
20°
Trigger force – breakaway @ 1000 psi (7 MPa, 69 bar)
Model 240–199: 1.6 lb
0.73 kg
Model 240–200: 3.8 lb
1.72 kg
1.72 kg
Trigger force – breakaway @ 2000 psi (14 MPa, 138 bar)
Model 240–199: 2.2 lb
1.0 kg
Model 240–200: 7.3 lb
3.31 kg
3.31 kg
Trigger force – sustaining
Model 240–199: 3.2 lb
1.45 kg
Model 240–200: 2.8 lb
1.27 kg
1.27 kg
Wetted parts
Aluminum, stainless steel, carbide, polyethylene, CV75
Aluminum, stainless steel, carbide, polyethylene, CV75
CV75 is a registered trademark of the International Seal Co., Inc.
* Flow rates were measured using PVC sealer dispensed through a 1/8 in. diameter orifice nozzle and z-swivel connected to inlet. Actual flow rates will vary depending on material type, fluid pressure, nozzle size, and system configuration.