Graco Husky 1590 air-operated double diaphragm pump, stainless steel fluid section, aluminium center section, 1-1/2 in. NPT, Stainless Steel seats, Fluoroelastomer balls, Fluoroelastomer diaphragm
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Product Description
Graco Husky 1590 SS air-operated double diaphragm (AODD) metal pump, part number DB4388, with a stainless steel fluid section and an aluminium center section, Stainless Steel seats, Fluoroelastomer balls and a Fluoroelastomer diaphragm. Fluid ports are 1-1/2 in. (38.1 mm) NPT(f). Maximum free-flow delivery 100 gpm (378.5 lpm) at up to 120 psi (8.27 bar) fluid pressure. The stainless steel fluid-section build of the Husky 1590 series.
Technical Specifications
- Brand
- Graco
- Range
- Husky 1590 SS (air-operated double diaphragm), metal
- Part number
- DB4388
- Fluid section material
- stainless steel
- Center section material
- aluminium
- Seat material
- Stainless Steel
- Ball material
- Fluoroelastomer
- Diaphragm material
- Fluoroelastomer
- Manifold configuration
- end port
- Maximum fluid working pressure
- 120 psi (8.27 bar, 0.83 MPa)
- Maximum free-flow delivery
- 100 gpm (378.5 lpm)
- Maximum pump speed
- 200 cpm
- Maximum size pumpable solids
- 0.1875 in (4.763 mm)
- Maximum operating temperature (Graco product page)
- 150 degF (66 degC)
- Maximum air consumption
- 125 scfm
- Air inlet size
- 1/2 npt(f)
- Air exhaust port size
- 3/4 npt(f)
- Fluid inlet and outlet size
- 1-1/2 in (38.1 mm) npt(f)
- Weight
- 71 lb
- Standards met
- ATEX, CE
Standards & Compliance
- Material
- Stainless Steel (fluid section)
- Pressure Rating
- 120 psi (8.27 bar, 0.83 MPa)
- Temperature Range
- Maximum operating temperature 150 degF (66 degC) per the Graco product page
- HS Code
- 8413.81
Compatibility & Fitment
Husky 1590 SS series, 1-1/2 in. NPT metal pump with a stainless steel fluid section and an aluminium center section. Seat, ball and diaphragm materials are selected by configuration; confirm fluid compatibility before ordering.
Product Documentation
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Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy DB4388?
- DB4388 can be ordered from cballast.com as a Graco catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Graco product?
- The manufacturer part number is DB4388.
- What is the HS code for DB4388?
- The customs tariff (HS) code for DB4388 is 8413.81.
- Who manufactures DB4388?
- DB4388 is a Graco product in the Pumps range.
- Is a datasheet available for DB4388?
- Yes — the DB4388 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for DB4388?
- The minimum order quantity is 1.
- Is DB4388 available?
- Yes — DB4388 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).