Operating Guide
4515 East 139th Street
Grandview, MO 64030
(800) 362-9055
Fax (800) 362-1463
www.PRIER.com
400 Series Freezeless Wall Hydrant
Manseld Style M-400
• Residential
• Freezeless
• Anti-Siphon
• BackowCheckValve
Application
478-M
PRIER 400 Series provides a year round source of water to areas of structures that are subject to freezing
temperatures. The hydrant valve is connected to the supply piping in the heated portion of the structure, elimi-
nating the possibility of freezing. The PRIER 400 Series features a half-turn design for years of easy operation.
The PRIER 400 Series has all the characteristics of the proven 300 Series Wall Hydrant, with the added protection of
a vacuum breaker and backow preventor. It is available from stock in lengths from 4” to 14”.
78-D- ½” MPT x ½” SWT
79-T- ¾” MPT x ½” FPT
80-C- ½” CPVC Glue-In
81-S- ¾” Push-On x ½” SWT
82-F- ¾” MPT x ¾” SWT
90-X- ½” Crimp PEX
91-W- ½” Wirsbo PEX
®
92-FX- ¾” Crimp PEX
93-FW- ¾” Wirsbo PEX
®
478-10
Length
CC- Close Coupled
04- 4" Insertion
06- 6" Insertion
08- 8" Insertion
10- 10" Insertion
12- 12" Insertion
14- 14" Insertion
Inlet
HandleColor
- Grey Handle
B- Beige Handle
• ASSE 1019 and C-UPC approved
• Easy half-turn operation
• Integral cast backange
• Wide screw holes easily secure mounting screws
• Aluminum vacuum breaker cap with increased durability
• Solid brass body and seat
• Satin nickel plated body maintains attractive nish
• Stainless steel handle screw
• Easy grip polycarbonate operating handle
• Durable ACME threads secure stem at seat end
• Solid stem design with EPDM backow preventor
• AFG teon with graphite packing for easy maintenance
• Field repairable with no special tools
• Spout aligning mark
Features Ordering
Inlet Styles
D Style
1/2” MIP x 1/2” SWT
S Style
1/2” SWT x 3/4” Push-On
X Style
1/2” Crimp PEX
W Style
1/2” Wirsbo
®
PEX
CStyle
1/2” CPVC Glue-In
T Style
3/4” MIP x 1/2” FIP
F Style
3/4” MIP x 3/4” SWT
FX Style
3/4” Crimp PEX
FW Style
3/4” Wirsbo
®
PEX