Dimensions, Installation – Watts WattsRock User Manual
Page 2
Dimensions
FITS WATTS VALVES
WATTS MODEL #
DIMENSIONS
12” CLEARANCE LENgTh
x WIDTh x hEIghT
hEATERS
(FWEIghT LBS.
MOUNTINg PAD SIzE
WATTSROCK - Slate grey or Earthtone Brown
3
⁄
4
" - 1"
007/LF007, 009/LF009, 719/LF719, 775,
909/LF909, 919/LF919 995
WPLRN-1 (shell)
28” x 12” x 23”
-
21
40” x 24”
WPLR-1 (less heat)
26” x 10” x 22”
-
25
40” x 24”
WPHR-1 (w/heat)
26” x 10” x 22”
60W
25
40” x 24”
1
1
⁄
4
" - 2"
007/LF007, 009/LF009, 719/LF719, 775,
909/LF909, 919/LF919 995
WPLRN-2 (shell)
45” x 14” x 28”
-
35
56” x 22”
WPLR-2 (less heat)
43” x 12” x 27”
-
40
56” x 22”
WPHR-2 (w/heat)
43” x 12” x 27”
90W
40
56” x 22”
Installation
Backflow Assembly
Inside Rock
Locking Staple
Locking Staple
Grade
Rock
Lift off Design
Staple
Anchor
Rock
Lip
Side View of
Rock Anchor
Slab or
Foundation
1. Provide applicable GFI protected power, U.L. STND. 943-
NEMA 3R, inside enclosures requiring heat, mount at least
6" (152mm) above any water discharge point and near the
pipe riser on the enclosure access side or per local code.
2. Pour a full concrete pad 4" (102mm) thick around valve,
allowing a minimum 1" (25mm) radial space between
valve risers and pad.
3. Place the WattsRock over valve onto pad or footer
4. Mark locking staple. Position on concrete.
5. Use a masonry bit to drill through anchor staple.
Insert concrete screws and bolt firmly to concrete.
6. For rocks using self regulating tape heat source, secure
tape to valve with ties or electrician’s tape. No covering
is necessary. The WattsRock provides the necessary
insulation.
7. Plug the heat source into the specified circuit, after
verifying proper voltage.
8. Lower rock and secure staple via pad lock.
ES-WattsRock 1323
© 2013 Watts
USA: Tel: (978) 688-1811 • Fax: (978) 794-1848 • www.watts.com
Canada: Tel: (905) 332-4090 • Fax: (905) 332-7068 • www.watts.ca
A Watts Water Technologies Company