Use the following table to order the RA-2000 airflow measuring system.
Feature | Code Number / Character | Field |
Product code number example1: RAGdd |
---|---|---|---|
Product Family | R = Round Dampers | 1 | R |
Application | A = Air Measuring | 2 | A |
Shroud type | G = Galvanized | 3 | G |
dd = Diameter | See Size Limits (below) | 4, 5 | dd |
Actuator |
N = Without Elec Actuator; With DPT Transducer Shipped Loose W = Includes Electric Actuator & DPT Transducer (DMPR-RA001) X = Without Elec Actuator; Without DPT Transducer |
6 | - |
Control Signal | N = None | 72 | - |
Operation | NC = Normally Closed | 8, 9 | - |
Options | None | 10 | - |
The following table lists the valid combinations and size limits.
Description | Combinations or size limits |
---|---|
Valid Feature Combinations (Fields 1 – 3 from Table 1) |
RAG |
Size Limits, in. (mm) (Fields 4 – 5 from Table 1) |
6 (153) through 24 (255) Available diameters: 6 (152), 7 (178), 8 (203), 9 (229), 10 (254), 12 (304), 14 (356), 16 (406), 18 (457), 20 (508), 22 (559), 24 (610) |
Valid Option Combinations (Fields 6 – 9 from Table 1) |
N, WNNC, X |
- Units without actuators come standard with a motor bracket.
- Units with a diameter of 4 in. through 12 in. use an M9208-GGA-3 actuator. Units with a diameter of 13 in. through 24 in. use an M9220-GGA-3 actuator.