Watts 26A User Manual
Small pressure regulators, For residential and commercial applications, Sizes: 26a
Series 26A, 263A
Small Pressure Regulators
Sizes: 26A:
1
⁄
8
" –
1
⁄
2
" (3 – 15mm)
263A:
1
⁄
4
" –
1
⁄
2
" (8 – 15mm)
Series 26A, 263A Small Pressure Regulators are general
purpose pressure regulators for water and no. 2 fuel oil.
These regulators are ideal for use in beverage dispensers,
ice cube machines, paint sprayers, humidifiers and other
similar applications.
Features
• Rugged forged brass body
• Tee handle adjustment
• Oversized orifice
Models
26A 2-way regulator
263A 3-way regulator
Materials
Body:
Brass
Spring Cage: Aluminum
Disc:
Buna-N stainless steel
Diaphragm: Reinforced Buna-N
Pressure – Temperature
Temperature Range: 0°F – 140°F (-18°C – 60°C)
Maximum Working Pressure: 300psi (21 bars)
Reduced Pressure Range:
Options
G Pressure gauge
SS All stainless steel construction
X Slotted adjusting screw
For Residential and Commercial Applications
ES-26A/263A
Job Name –––––––––––––––––––––––––––––––––––––––––––
Contractor ––––––––––––––––––––––––––––––––––––––––––––
Job Location –––––––––––––––––––––––––––––––––––––––––
Approval –––––––––––––––––––––––––––––––––––––––––––––
Engineer –––––––––––––––––––––––––––––––––––––––––––––
Contractor’s P.O. No. –––––––––––––––––––––––––––––––––––
Approval –––––––––––––––––––––––––––––––––––––––––––––
Representative ––––––––––––––––––––––––––––––––––––––––
26A
2-Way
263A
3-Way
Capacity
Model
Size (DN)
A
C
Weight
in.
mm
in.
mm
in.
mm
lbs
kgs
26A
1
⁄
8
3
2
1
⁄
8
54
4
3
⁄
8
111
1 .45
26A/263A
1
⁄
4
8
2
1
⁄
8
54
4
3
⁄
8
111
1 .45
26A/263A
3
⁄
8
10
2
1
⁄
8
54
4
3
⁄
8
111
1 .45
26A/263A
1
⁄
2
15
2
1
⁄
8
54
4
3
⁄
8
111
1 .45
Dimensions – Weights
Dimensions – Weights
C
A
1
2
3
4
5
6
7 gpm
3.8
7.6
11
15
19
23
27 lpm
Flow
Initial pressure 100psi (6.9 bars)
Reduced
Pr
essur
e
bars psi
3.4 50
2.8 40
2.1 30
1.4 20
.7 10
0
0
Suffix
Range
Std. Set at
psi
bars
psi
bars
A
1 – 25
0.1 – 1.7
10
0.7
B
3 – 50
0.2 – 3.4
15
1.0
C
10 – 125
0.7 – 8.6
25
1.7
D
50 – 175
3.4 – 12.1
50
3.4
ES-26A/263A 0407
© 2004 Watts
USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.watts.com
Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscanada.ca
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.
A Watts Water Technologies Company