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CLEVELAND CONTROLS Total Pressure Probe: 5 1/4 in Overall Lg, 1 1/4 in Exterior Lg, 4 in Insertion Lg - Total Pressure Probes
CLEVELAND CONTROLSTotal Pressure Probes

CLEVELAND CONTROLS Total Pressure Probe: 5 1/4 in Overall Lg, 1 1/4 in Exterior Lg, 4 in Insertion Lg

The CLEVELAND CONTROLS Total Pressure Probe (MPN 21121) is a smooth process connection probe with a 5 1/4 in overall length, 1 1/4 in exterior length, and 4 in insertion length. This probe is designed for measuring…

SKU 3G-OTH-68590

Brand
CLEVELAND CONTROLS
Item
Total Pressure Probe: 5 1/4 in Overall Lg, 1 1/4 in Exterior Lg, 4 in Insertion Lg
Category
Total Pressure Probes
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Technical Specifications

CLEVELAND CONTROLS
Manufacturer Part Number
21121
Smooth
1/2 in
Exterior Lg
1 1/4 in
Insertion Lg
4 in
Product Type
Total Pressure Probe
Process Connection Type
Smooth
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CLEVELAND CONTROLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLEVELAND CONTROLS Total Pressure Probe (MPN 21121) is a smooth process connection probe with a 5 1/4 in overall length, 1 1/4 in exterior length, and 4 in insertion length. This probe is designed for measuring total pressure in industrial systems.

Frequently Asked Questions

What is a Cleveland Controls total pressure probe used for?

A Cleveland Controls total pressure probe measures total pressure in industrial air and gas systems. It is commonly used in HVAC, combustion, and process control applications to monitor duct or pipe pressure for system balancing and efficiency.

What are the specifications of the Cleveland Controls 21121 total pressure probe?

The Cleveland Controls 21121 total pressure probe has a 5 1/4 in overall length, 1 1/4 in exterior length, and 4 in insertion length. It features a 1/2 in smooth process connection and is designed for total pressure measurement in industrial systems.

Where to buy a Cleveland Controls total pressure probe worldwide?

3G Electric supplies the Cleveland Controls total pressure probe worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us to order the MPN 21121 or other Cleveland Controls probes.

How to install a Cleveland Controls total pressure probe?

Install the Cleveland Controls total pressure probe by inserting it into a 1/2 in smooth port in the duct or pipe. Ensure the probe tip faces the flow direction for accurate total pressure readings. Secure with a compression fitting and connect to a manometer or transmitter.

Used in

Common applications for CLEVELAND CONTROLS
HVAC duct static pressure monitoring — Cleveland Controls static pressure probes (e.g., model 21118) used in air handling units
Burner draft pressure control — Cleveland Controls adjustable set-point switches (e.g., AFS-A) for combustion air proving
Industrial process air flow measurement — Cleveland Controls total pressure probes (e.g., model 21123) in ventilation systems
Building automation system pressure sensing — Cleveland Controls switches (e.g., RFS-4150) for filter clog detection
Exhaust fan interlock — Cleveland Controls pressure switches (e.g., AFS-222-112) for proving fan operation

CLEVELAND CONTROLS Products

3G Electric supplies CLEVELAND CONTROLS total pressure probes. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Total Pressure Probe: 7 1/4 in Overall Lg, 1 1/4 in Exterior Lg, 6 in Insertion Lg, 1/2 in Barb (MPN 21122-112). Key specifications — Includes: Metal Barbed Hose Adapter; Brand: CLEVELAND CONTROLS; Process Connection Type: Barb; Product Type: Total Pressure Probe.
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Total Pressure Probe: 7 1/4 in Overall Lg, 1 3/4 in Exterior Lg, 5 1/2 in Insertion Lg, 1 in Barb (MPN 21403-112). Key specifications — Includes: Metal Barbed Hose Adapter; Brand: CLEVELAND CONTROLS; Process Connection Type: Barb; Product Type: Total Pressure Probe.
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CLEVELAND CONTROLS
Total Pressure Probe: 5 1/4 in Overall Lg, 1 1/4 in Exterior Lg, 4 in Insertion Lg, 1/2 in Barb (MPN 21121-112). Key specifications — Includes: Metal Barbed Hose Adapter; Brand: CLEVELAND CONTROLS; Process Connection Type: Barb; Product Type: Total Pressure Probe.
Total Pressure Probe: 5 1/4 in Overall Lg, 1 3/4 in Exterior Lg, 3 1/2 in Insertion Lg, 1 in Smooth (MPN 21402). Key specifications — Brand: CLEVELAND CONTROLS; Process Connection Type: Smooth; Product Type: Total Pressure Probe.
CLEVELAND CONTROLS
Total Pressure Probe: 5 1/4 in Overall Lg, 1 3/4 in Exterior Lg, 3 1/2 in Insertion Lg, 1 in Smooth (MPN 21402). Key specifications — Brand: CLEVELAND CONTROLS; Process Connection Type: Smooth; Product Type: Total Pressure Probe.