DESV_Submittal.pdf
PDF 457 KB Posted
- Solicitation number
- FA813727R0002
About this file
This is a product submittal document for the DESV with Extended Casing, a single duct terminal unit manufactured by Titus (Air Distribution Technologies, Inc.). The document provides detailed dimensional specifications and optional accessories for this pressure-independent, digitally controlled HVAC component.
The DESV with Extended Casing is available in seven sizes (5E through 4E) with CFM ranges from 0-350 to 0-3000, featuring heavy gauge G40 galvanized steel housing with dual density internal insulation meeting NFPA 90A and UL 181 requirements. Key standard features include mechanically sealed and gasketed leak-resistant construction (less than 2% leakage at 1.5" static pressure), multipoint center averaging inlet velocity sensor, rectangular slip and drive cleat duct connection, and compatibility with Titus I or Titus II velocity controllers offering direct acting/normally open or reverse acting/normally closed modes. Optional accessories include various insulation liners (EcoShield, Fibre Free, SteriLoc, UltraLoc), control transformers, dust tight enclosure seals, disconnect switches, hanger brackets, bottom access doors, seismic certification (OSP & IBC-S), and stainless steel construction. The unit can be optionally equipped with hot water coils (1-4 rows with aluminum ripple fins and male sweat copper connections) or electric heating sections with SCR or Lynergy control, available in multiple voltage options (120V-480V, 1-3 phase). Total unit length is calculated as the base unit length plus optional water coil length, with dimensions varying by size.
View the file
Other files
Show 40 more
50 files listed here. See the rest on GovTribe.
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
DESV with Extended Casing Single Duct Terminal Unit Digital, Pressure Independent
Size CFM Range D (H x W) C F G H L M W CH CL CW
5E 0-350 4 7/8 6 2 1/8 7 3/8 10 15 1/2 3 3/8 12 12 1/4 18 6 1/2
6E 0-500 5 7/8 6 2 1/8 7 3/8 10 15 1/2 3 3/8 12 12 1/4 18 6 1/2
7E 0-650 6 7/8 7 1 1/8 5 3/8 12 1/2 15 1/2 3 3/8 14 12 1/4 18 6 1/2
8E 0-900 7 7/8 7 1 1/8 5 3/8 12 1/2 15 1/2 3 3/8 14 12 1/4 18 6 1/2
1E 0-1400 9 7/8 8 - 5 3/8 15 15 1/2 3 3/8 16 12 1/4 18 6 1/2
2E 0-2000 11 7/8 10 - 3 3/8 17 1/2 15 1/2 3 3/8 20 12 1/4 18 6 1/2
4E 0-3000 13 7/8 12 - 3 3/8 18 15 1/2 3 3/8 24 12 1/4 18 6 1/2
This submittal is meant to demonstrate general dimensions of this product. The drawings are not meant to detail every aspect of the product. Drawings are not to scale. Titus reserves the right to make changes without written notice.
All rights reserved. No part of this work may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or by any information storage retrieval system without permission in writing from Air Distribution Technologies, Inc.
Submittal DESV - 1.0 2-14-2025
CW
CL
Slip & Drive Cleat Connection
Control Enclosure (Optional on Cooling-only units)
LM
G
CH
D
C F
F W
H
Digital Control, DESV
Right hand unit shown. All dimensions are in inches.
This submittal is meant to demonstrate general dimensions of this product. The drawings are not meant to detail every aspect of the product. Drawings are not to scale. Titus reserves the right to make changes without written notice.
All rights reserved. No part of this work may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or by any information storage retrieval system without permission in writing from Air Distribution Technologies, Inc.
Accessories (Optional)
• The DESV with Extended Casing utilizes a larger casing than a standard DESV model. When accompanied with a matching hot water reheat coil, heating performance can be improved.
This is especially true when low entering water temperature is used.
• Heavy gauge G40 galvanized steel housing. Mechanically sealed and gasketed, leak resistant construction. Less than 2% of nominal cfm at 1.5” sp wg.
• Dual density internal insulation, treated to resist air erosion. Meets
24 V Control Transformer Dust Tight Enclosure Seal Fibre Free Liner ½” EcoShield Liner ½” Fibre Free Liner
Check if provided. 1” Fiberglass Liner 1” EcoShield Liner 1” Fibre Free Liner Low Leakage Seal/Test Certify SteriLoc Liner
UltraLoc Liner ½” EcoShield Liner (Foil Face) 1” EcoShield Liner (Foil Face) Disconnect Switch Hanger Brackets
Removable Air Flow Sensor Bottom Access Door OSP & IBC -S Seismic Certification Red List Compliant “Google” Gasketing Stainless Steel Construction requirements of NFPA 90A and UL 181.
• Units equipped with the Titus II velocity controller can either be direct acting or reverse acting, with the damper either normally open or normally closed. Controller maintains constant span and start point. (Span and start point are adjustable.)Rectangular discharge opening is designed for slip and drive cleat duct connection.
• Multipoint center averaging inlet velocity sensor.
• Control packages can be factory mounted by Titus.
• Choice of right hand or left hand control location.
• Units equipped with the Titus I velocity controller are available in both direct acting / normally open and reverse acting / normally closed operating modes.Model DESV without coils can be installed horizontally, vertically, or at any angle.
Operation is not affected by position. For units with coils, consult technical support.
| • | Gauge tees for cfm measurement. |
| • | OSHPD Seismic Certification: |
OSP 0352-10
• Only Titus Alpha controls approved for seismic installation.
Submittal DESV - 2.0 2-14-2025
General Description
39 1/2 6 1/2 W
12 1/4 H
Integral Sound Attenuator
DESV
Hot Water Coil Section
| • | Aluminum ripple fins, 10 per inch | |
| • | Coil pipe connections are male, sweat, type “L” | |
| copper. | ||
| • | Connection sizes: Unit sizes 04-08: 1/2” OD |
on 1 row coils and 5/8” OD on 2 row coils. Unit sizes 09-40: 7/8” OD for all coils
| • | Coil is installed at discharge of unit. |
| • | On units with attenuators, coil are installed at |
the discharge of attenuator.
• Coils rated and certified to AHRI Standard 410
1 Row 2 Row 3 Row 4 Row
H
L W
This submittal is meant to demonstrate general dimensions of this product. The drawings are not meant to detail every aspect of the product. Drawings are not to scale. Titus reserves the right to make changes without written notice.
All rights reserved. No part of this work may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or by any information storage retrieval system without permission in writing from Air Distribution Technologies, Inc.
Accessories (Optional)
Submittal DESV - 3.0 2-14-2025
Standard Features
• Single side access to low voltage, high voltage, and electric heater controls.
• Automatic reset thermal cutouts, one per element.
| • | Manual reset secondary protection. | |
| • | Positive pressure flow switch. | |
| • | Magnetic contactor for each step. | |
| • | Slip and drive cleat discharge duct | |
| connection. |
Options Supply Voltage Fuse Block Disconnect switch, door interlock type Dust tight construction
120V, 1ph, 60Hz 208V, 1 ph, 60Hz 240V, 1 ph, 60Hz
277V, 1 ph, 60Hz 208V, 3 ph, 60Hz 480V, 3 ph, 60Hz (4 wire wye standard)
The total length of the DESV unit is the summation of the unit length (with or without attenuator) and the length of the optional water coil.
Size H W Water Coil
L 5E 8 12 7 1/4 6E 8 12 7 1/4 7E 10 12 7 1/4 8E 10 12 7 1/4 1E 12 1/2 14 7 1/4 2E 12 1/2 14 9 3/4 4E 12 1/2 20 9 3/4
Electric Coil Section Optional SCR Controlled Electric Heater Optional Lynergy Controlled Electric Heater
36 5/8”
39 1/2” 6 1/4” W
H12”
File details come from the government source that posted it. Updated .