cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
sales@cballast.com
cballast.com

Graco Husky 515 air-operated double diaphragm pump, polypropylene, 1/2 in. BSPT, Stainless Steel seats, PTFE balls, PTFE/EPDM 2-Piece diaphragm D5B311

Graco · Pumps · Diaphragm · USA · graco.com
Part Number
D5B311  ·  HS 8413.81
Graco Husky 515 air-operated double diaphragm pump, polypropylene, 1/2 in. BSPT, Stainless Steel seats, PTFE balls, PTFE/EPDM 2-Piece diaphragm D5B311

Graco Husky 515 air-operated double diaphragm (AODD) pump, part number D5B311, polypropylene fluid section and polypropylene center section, with Stainless Steel seats, PTFE balls and a PTFE/EPDM 2-Piece diaphragm. Fluid ports are 1/2 in. (12.7 mm) BSPT, center port. Maximum free-flow delivery 15 gpm (57 lpm) at up to 100 psi (7 bar) fluid pressure.

Technical Specifications

BrandGraco
RangeHusky 515 (air-operated double diaphragm), 1/2 in.
Part numberD5B311
Fluid section materialpolypropylene
Center section materialpolypropylene
Seat materialStainless Steel
Ball materialPTFE
Diaphragm materialPTFE/EPDM 2-Piece
Manifold o-ring materialPTFE
Manifold configurationcenter port
Maximum fluid working pressure100 psi (7 bar)
Maximum free-flow delivery15 gpm (57 lpm)
Maximum pump speed400 cpm
Maximum size pumpable solids0.09375 in (2.4 mm)
Maximum operating temperature (Graco product page)220 degF (104 degC)
Maximum air consumption28 scfm
Maximum air pressure100 psi (7 bar)
Air inlet size1/4 npt(f)
Fluid inlet and outlet size1/2 in (12.7 mm) bspt(f)
Weight6.5 lb
Standards metATEX, CE

Properties

MaterialPolypropylene (fluid section)
Pressure rating100 psi (7 bar)
Temperature rangeMaximum operating temperature 220 degF (104 degC) per the Graco product page
Thread standardBSPT
MOQ1

Compatibility

Husky 515 series, 1/2 in. plastic AODD pump. The next size up is the 3/4 in. Husky 716. Seat, ball and diaphragm materials are selected by configuration; confirm fluid compatibility before ordering.

Standards

Approvals

Attached Documents