Submittal Sheet

Do it Once. Do it Right.
Taco Inc., 1160 Cranston Street, Cranston, RI 02920 Telephone: [phone] Fax: [phone]
Taco (Canada), Ltd., 6180 Ordan Drive, Mississauga, Ontario L5T 2B3 Telephone: [phone] Fax: [phone]
Visit our website at: www.taco-hvac.com
Printed in USA
Copyright 2007
TACO, Inc.
All dimensions shown are subject to change and should not be used for pre-piping. Contact your local Taco representative should certied dimensional drawings be required.
Tank Fitting
with Drain
and
Shutoff Valve
Tank Fitting
with Drain
and
Shutoff Valve
Tank Fitting
with Drain
and
Shutoff Valve
Product
Number
SUPERSEDES: 401-050 dated January 1, 2000 EFFECTIVE: June 1, 2007
Job:
Engineer: Contractor: Rep.:
Submittal Data Information
Tank Fittings
401-050
Quantity Item No. Model No. Precharge Working Pressure
Tank
Diameter
A (in) B (in) C (in) D (npt)
14" or less 12.69 11.00 1.19
1

2
20" 18.19 16.50 1.19
1

2
24" 24.44 22.75 1.19
1

2
30" 29.94 28.25 1.19
1

2
14" or less 12.81 10.94 1.50
3

4
20" 17.88 16.44 1.50
3

4
24" 23.13 22.69 1.50
3

4
30" 29.63 28.19 1.50
3

4
16" 14.69 12.19 1.50 1
20" 20.25 17.75 1.50 1
* 24" 26.50 24.00 1.50 1
* 30" & Up 32.25 29.75 1.50 1
463
464
438
Description
Dimensions & Sizing
* 2" must be cut from extended tube length on 438 tank fitting with 24" & 30" diameter tanks.
See Z dimensions below.
Materials of Construction & Operating Data
463 11.44 16.94 23.19 28.69
464 11.44 16.94 23.19 28.69
438 12.81 18.31 24.31 30.06
Model
Standard
Lengths
6" Ext. 12" Ext. 6" & 12" Ext.
Z Dimensions with Extensions
12.25"
6.0"
AIR TUBE
EXTENSIONS
INCLUDED
WITH MODEL
NO. 463, 464, 438
TANK
DRAIN
PRESSURE
TANK
3
⁄
4
" HOSE
CONNECTION
MODEL No.:
463, 464, 438
Do it Once. Do it Right.
®
TACO, INC., 1160 Cranston Street, Cranston, RI 02920 Telephone: [phone] FAX: [phone].
TACO (Canada), Ltd., 6180 Ordan Drive, Mississauga, Ontario L5T 2B3. Telephone: [phone]. FAX: [phone].
Visit our web site at: http://www.taco-hvac.com
Printed in USA
Copyright 2007
TACO, Inc.
COMMENTS:
SYSTEM
CONNECTION
Model Body Vent Tubes Max. Press. Max. Temp.
463,464,438 Cast Bronze Copper 125 psig 240 deg F