Watts FMMA User Manual
ES-WBT-CorrugatedConnectors
A
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For Commercial & Residential Applications
Job Name
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Job Location
Engineer
Approval
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Contractor
Approval
Contractor’s P.O. No.
Representative
Corrugated Water Heater Connectors
Features
• Available in 12", 15", 18" and 24" (305, 381, 457
and 610mm) lengths
• IAPMO Listed
• Certified by NSF to NSF/ANSI Standard 61
Pressure — Temperature
Max Pressure: 125psi / 8.62 bar
Max Temp: 180°F / 82.22°C
A
.7"
690 [17.5mm]
[17.5mm]
A
A
A
1.000 [25.4mm]
1.0" [25.4mm]
.2" [5.1mm]
Model HCW
.200 [5.1mm]
SECTION A- A
.235"
.235 [6.00mm]
[6.0mm]
Model FMMA
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A
Series FFSS and IFFSS Female Nut x Female Nut
MODEL 3 TO SUBMIT DESCRIPTION DIMENSIONS
A
in mm
FFSS12
FFSS15
FFSS18
*
FFSS24
3
⁄4" x 3⁄4" female, stainless steel 12 305
3
⁄4" x 3⁄4" female, stainless steel 15 381
3
⁄4" x 3⁄4" female, stainless steel 18 457
3
⁄4" x 3⁄4" female, stainless steel 24 610
1FFSS12 1" x 1" female, stainless steel 12 305
1FFSS15 1" x 1" female, stainless steel 15 381
1FFSS18 1" x 1" female, stainless steel 18 457
1FFSS24 1" x 1" female, stainless steel 24 610
121SS12
LE A D FR E E
121SS15
121SS18
121SS24
FMMA
*
LEAD FREE
HCW
* The wetted surface of this product contacted by consumable water contains
less than one quarter of one percent (0.25%) of lead by weight.
Watts product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts
reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications
on Watts products previously or subsequently sold.
3
⁄4" x 1" female, stainless steel 12 305
3
⁄4" x 1" female, stainless steel 15 381
3
⁄4" x 1" female, stainless steel 18 457
3
⁄4" x 1" female, stainless steel 24 305
3
⁄4" male x 3⁄4" male adapter 15⁄8 41
3
⁄4" washer only See Line Drawing
USA: No. Andover, MA • Tel. (978) 688-1811 • Fax: (978) 794-1848 • www.watts.com
Canada: Burlington, ON • Tel. (905) 332-4090 • Fax: (905) 332-7068 • www.wattscanada.ca
A Watts Wa ter Technologies Company
ES-WBT-Corrugated Connectors 1103 © 2011 Watts
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