Installation Guide

Delta reserves the right (1) to make changes in specifications and materials, and (2) to change or discontinue models, both without notice or obligation.
Dimensions are for reference only. See current full-line price book or www.specselect.com for finish options and product availability.
Refer to www.specselect.com for individual models. Note: Use this page as a product submittal sheet.
DSP–28T9 Rev. B Page 3.C.31
Wallmount Service Sink Faucets
Specification: (example)
• CAST BRASS wallmount service sink faucet
• Twohandle
• Integralstops
• Roughchromeplatedfinish
• Pailhook
• Inlinevacuumbreaker
• Hose-endspout
• Wallbrace
• Colorindexedmetalcrosshandles
o 28T9
203mm (8") centers
o 28T9-AC
140mm (5.5") to 267mm (10.5") adjustable centers
28T9
Approvals:
• CSAcertified
•  Complies to ASME Standard A112.18.1/
CSA B125.1 including integral back siphonage
protection
Flow Rates vs PRESSURE
00
0
1
5
10 20 30 40 50 60 70 80
Static Line Pressure (psig)
FLOW
(l /min.)
Model 28T9 & 28T9-AC
Service Sink Faucet
FLOW
(USGPM)
2
3
4
5
6
7
10
15
20
25
NOTE: Flow shown is through one
side only, full open.
Hose and Mop Holder Accessories
28T910
 • Stainlesssteelmophanger
 • 76mmx660mm(3"x26")
 • Threespringloadedrubbergripholders.
28T911
 • Heavyduty1219mm(48")long
reinforced hose
 • Brasscoupling
 • Stainlesssteelhangerbracket
 • 76mmx127mm(3"x5")with
rubber grip.
28T910
28T911
Typical
Installation
Note: Measurements may vary ± 6mm (0.25")
(5.5" to 10.5")
(10.00" ± 0.25")
254mm ± 6mm
(8.70" ± 0.25")
220mm ± 6mm
140mm to 267mm
MINIMUM
(6.0")
152mm
END THREAD
GARDEN HOSE
FIXTURE FLOOD LEVEL
OR 1/2-14 NPT (MALE) - WITH SUPPLIED NIPPLE
INLETS: 1/2-14 NPT (FEMALE)
(9.40" ± 0.25")
239mm ± 6mm
(9.48" ± 0.25")
241mm ± 6mm
(8.0" ± 0.25")
203mm ± 6mm
GARDEN HOSE
END THREAD
OR 1/2-14 NPT (MALE) - WITH SUPPLIED NIPPLE
INLETS: 1/2-14 NPT (FEMALE)
152mm
(6.0")
MINIMUM
FIXTURE FLOOD LEVEL
28T9
28T9-AC
Model 28T9 & 28T9-AC
Service Sink Faucet
Engineer/Architect Approval
Model Specified:
Approval: Date:
DSP–28T9 Rev. B