Chapin 1979: 3.5-gallon Industrial Concrete Open Head Tank Sprayer with Filter
#1979
We currently have 102 in stock.
Warning: Cancer and Reproductive Harm.
Advertencia: Cáncer y Daños Reproductivos.
Avertissement: Cancer et Dommages Reproductifs.
- 3.5-Gallon Tri-Poxy tank for triple protection against corrosion, rust, and damage from denting
- 4-inch wide mouth opening for easy filling and cleaning
- 48-inch reinforced hose with threaded fittings
- Brass pump, wand, 2 female brass fan-tip nozzles and shut-off with lock-on feature
- Poly holster keeps wand and nozzles secure
- Unique Tri-Lock seal feature that locks the pump cap tight
- Chemical-resistant seals
Applications: form oil, concrete additives
Documents & Support
For Lasting Performance Follow These Cleaning Tips


Technical Specs
Model Number |
1979 |
Tank Size (gallons) |
3.5 |
Tank Mouth Opening (inches) |
4 |
Tank Material |
Tri-poxy® steel |
Pump Type |
piston |
Hose Length (inches) |
48 |
Hose Material |
reinforced |
Extension Wand Length (inches) |
24 |
Extension Wand Material |
brass |
Seal Material |
chemical-resistant |
Nozzle |
brass fan |
Filter |
no |
Handle |
Tri-lock, ergonomic |
Shut-off Material |
brass |
Lock-on Feature |
yes |
Pressure Relief Valve |
no |
Spray/Flow Rate (GPM) |
0.4-0.5 |
Operating Pressure (PSI) |
40-60 |
Item Dimensions (L x W x H – inches) |
7.8 x 8.5 x 26.5 |
Item Weight (pounds) |
11.25 |
Warranty |
2-year limited |
*Spray distance is dependent on many factors such as adjusted nozzle orifice size, tank pressure, wind interference and angle of inclination. Spray distances may vary based on user's specific application.
Due to our ongoing product improvement process, product specifications may change without notice.
- 3.5-Gallon Tri-Poxy tank for triple protection against corrosion, rust, and damage from denting
- 4-inch wide mouth opening for easy filling and cleaning
- 48-inch reinforced hose with threaded fittings
- Brass pump, wand, 2 female brass fan-tip nozzles and shut-off with lock-on feature
- Poly holster keeps wand and nozzles secure
- Unique Tri-Lock seal feature that locks the pump cap tight
- Chemical-resistant seals
Applications: form oil, concrete additives
Documents & Support
For Lasting Performance Follow These Cleaning Tips


Technical Specs
Model Number |
1979 |
Tank Size (gallons) |
3.5 |
Tank Mouth Opening (inches) |
4 |
Tank Material |
Tri-poxy® steel |
Pump Type |
piston |
Hose Length (inches) |
48 |
Hose Material |
reinforced |
Extension Wand Length (inches) |
24 |
Extension Wand Material |
brass |
Seal Material |
chemical-resistant |
Nozzle |
brass fan |
Filter |
no |
Handle |
Tri-lock, ergonomic |
Shut-off Material |
brass |
Lock-on Feature |
yes |
Pressure Relief Valve |
no |
Spray/Flow Rate (GPM) |
0.4-0.5 |
Operating Pressure (PSI) |
40-60 |
Item Dimensions (L x W x H – inches) |
7.8 x 8.5 x 26.5 |
Item Weight (pounds) |
11.25 |
Warranty |
2-year limited |
*Spray distance is dependent on many factors such as adjusted nozzle orifice size, tank pressure, wind interference and angle of inclination. Spray distances may vary based on user's specific application.
Due to our ongoing product improvement process, product specifications may change without notice.