Specification
SPEAKMAN
400 ANCHOR MILL ROAD
NEW CASTLE, DE 19720
800-537-2107
800-977-2747
WWW.SPEAKMAN.COM
OCTOBER 2017
Architect/Engineer Approval Space:
P: 
F:
W: 
R:
21
FEATURES:
• Sentinel Mark II concealed anti-scald balanced pressure shower. 
• Chrome plated brass wall plate with metal index. 
• Chrome plated brass lever handle. 
• Independent center sleeve allows up to 1 in. of rough-in variation. 
• Adjustable temperature limit stop. Brass body. 
• Pressure balancing & ceramic temperature regulating cartridge 
with built-in check valves. 
• Can be installed back-to-back. 
• Roughing-in template. 
• S-2272-E2 showerhead with flow control device 
reduces flow to a maximum of 2.0 gpm (7.6 L/min) flow rate
• S-2500 shower arm and wall flange. 
• Four port valve with 1/2 in. female copper sweat inlets and shower 
outlet (tub outlet 1/2 NPT female). 
• Furnished with 1/2 in. pipe plug. 
FINISH:
COMPLIANCE:
• ASSE 1016 & ASME 112.18.1/CSA B125.1 standards
• WaterSense certified (S-2272-E2 shower head)
OPTIONS: Add sux to model #
• Integral stops  ❑ -IS
• Less showerhead  ❑ -LH
• S-2251 showerhead  ❑ -1
• S-2252 showerhead  ❑ -2
• S-2253 showerhead  ❑ -3
• S-2292 showerhead  ❑ -9
• Contractor Packs Available
WARRANTY:
• 5 year limited
Sentinel Mark II
®
 Pressure Balance Shower System
PC
SM-3010


