Local Pickup FAQ's
Hover to zoom
1 Of 5
Williams 'B' Series Belt-Drive Horizontal Air Handler, Right Piping, 115V, 8 Coil Rows (6 CW 2 HW) - 800 CFM, 51,848 BTU
Model:
AH008W4B621R00
+
Share This Product
Recommended Accessories
Expert Recommended Accessories
Selected by Ken, our Expert
Required Accessories
9
These accessories are required to properly setup/install this product.
Optional Accessories
10
Features
- Williams B084621R00 Features
- Heavy-gauge galvanized steel cabinet insulated with 1/2" thick, over three-pound density, neoprene-coated fiberglass.
- Two-pipe or Four-pipe hydronic heating and/or cooling. Four pipe systems may be converted to a two-pipe system by capping off one set of pipes.
- Coils are 1/2" OD copper tubes with aluminum fins (10 FPI) equipped with manual-air vent. Coils are 100% underwater pressure tested at 350 PSI with a 300 PSI working pressure.
- Galvanized drain pan features powder-coated epoxy with 1/4" thick elastomeric insulation and has primary and secondary drain connections.
- Belt-driven, draw-through design with forward-curved and dynamically balanced blowers.
- Wide range of motor sizes and adjustable, variable-pitch drive sheave and cast-iron pulley keyed to motor shaft (ordered separately & required for operation).
- Two-inch thick, 30/30 pleated filter, flatly mounted, with spring-loaded clips on each side of the access door for easy maintenance without the use of tools.
- S2 operating at 1/4 hp @ 0.0
- S2 operating at 1/4 hp @ 0.1
- S3 operating at 1/3 hp @ 0.2
- S3 operating at 1/3 hp @ 0.3
- S3 operating at 1/3 hp @ 0.4
- S4 operating at 1/3 hp @ 0.5
- S4 operating at 1/3 hp @ 0.6
- S4 operating at 1/2 hp @ 0.7
- S4 operating at 1-1/2 hp @ 0.8
- S4 operating at 1/2 hp @ 0.9
- S5 operating at 1/2 hp @ 1.0
A Horizontal model of Belt-Driven Air Handlers for both hydronic and DX applications, these rugged units are dependable air handlers. Housed in a heavy-gauge, galvanized steel cabinet. Controls and motors are factory-mounted and provided in a single-point power supply. Access doors are provided on both sides of the unit for easy maintenance.
Product Note
Williams B084621R00 Compatible Sheave Kits:
- Kit Model # at Horsepower @ Inches of Static Pressure
* Use with 3-phase motors only
California residents see
Warning: This product can expose you to chemicals including Epichlorohydrin which is known to the State of California to cause Cancer.
For more information go to: www.p65Warnings.ca.gov
Specifications
AH008W4B621R00
General Information
Product Line
B
Blower Motor Type
Variable Speed
Coil Type
Hydronic
Configuration
Configuration
Orientation describes the direction that air will flow through a piece of equipment. (e.g. air will flow horizontally through a "Horizontal" unit heater.) Most equipment will only function properly if installed in the proper orientation.
Horizontal
Electric Heat
Optional
Additional Model Numbers
B084621R00, AH008W4B621R00
Performance
Heating BTU
51848
Nominal Maximum Cooling Capacity
23156 BTU
Maximum Air Flow
800 CFM
Electrical Data
Voltage
115 Volts
Phase
1
Frequency
60 Hz
Dimensions
Cold Water Inlet
1/2 Inch
Hot Water Outlet
1/2 Inch
Hot Water Inlet
1/2 Inch
Cold Water Outlet
1/2 Inch
Product Height
21 Inches
Product Width
25 Inches
Product Depth
42 Inches
Product Weight
210 Pounds
Warranty Information
Parts Warranty
Parts Warranty
A warranty is a safeguard from defects in manufacturing and can vary in length and terms. Some manufacturers require registration for extended warranty benefits, be sure to check out features and the warranty document. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
1 Year
Reviews
Williams AH008W4B621R00 Reviews & Ratings
Be the First to Write a Review
Do you own this product?
Please share your insights with fellow shoppers.
Please share your insights with fellow shoppers.
How-To Articles
Hydronic System Accessory Guide
How warm does a coat keep you without gloves and a hat? Accessories are sometim...
Replacing HVAC equipment after a flood
"Water got into my furnace!" It's a complaint I hear all too often when people ...
How to Pick the Perfect Hot Water Towel Warmer
Hydronic towel warmers are a great way to take advantage of your existing hot w...
Manuals
Ask A Question!
*Required Fields
+
Thank You For Submitting Your Question
Your submission has been sent successfully. Please give our experts up to two business days to respond.
Media Gallery
Williams 'B' Series Belt-Drive Horizontal Air Handler, Right Piping, 115V, 8 Coil Rows (6 CW 2 HW) - 800 CFM, 51,848 BTU
Customer Review Images