We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

CLEVELAND CONTROLS Total Pressure Probe - Total Pressure Probes
CLEVELAND CONTROLSTotal Pressure Probes

CLEVELAND CONTROLS Total Pressure Probe

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
Category
Total Pressure Probes
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Total pressure probe with a smooth process connection, 7 1/4 in overall length, 1 3/4 in exterior length, and 5 1/2 in insertion length. Used for measuring total pressure in air-handling and HVAC systems for airflow monitoring and duct static pressure sensing
CLEVELAND CONTROLS
Total pressure probe with a smooth process connection, 7 1/4 in overall length, 1 3/4 in exterior length, and 5 1/2 in insertion length. Used for measuring total pressure in air-handling and HVAC systems for airflow monitoring and duct static pressure sensing
Total pressure probe with 1/2 in smooth process connection, 1 1/4 in exterior length, and 2 in insertion length. Used for measuring total pressure in HVAC ductwork, air handling units, and industrial airflow systems for balancing and monitoring applications
CLEVELAND CONTROLS
Total pressure probe with 1/2 in smooth process connection, 1 1/4 in exterior length, and 2 in insertion length. Used for measuring total pressure in HVAC ductwork, air handling units, and industrial airflow systems for balancing and monitoring applications
Total pressure probe for measuring stagnation pressure in air or gas streams. Overall length 9 1/4 in, exterior length 1 3/4 in, insertion length 7 1/2 in, with a 1 in smooth process connection. Used in HVAC ductwork, industrial ventilation, and combustion airflow monitoring
CLEVELAND CONTROLS
Total pressure probe for measuring stagnation pressure in air or gas streams. Overall length 9 1/4 in, exterior length 1 3/4 in, insertion length 7 1/2 in, with a 1 in smooth process connection. Used in HVAC ductwork, industrial ventilation, and combustion airflow monitoring
Total pressure probe with a 1 in barb process connection and a metal barbed hose adapter. Overall length 3 1/4 in, exterior length 1 3/4 in, insertion length 1 1/2 in. Used for measuring static or total pressure in HVAC ducts and air-handling systems, typically with flexible tubing
CLEVELAND CONTROLS
Total pressure probe with a 1 in barb process connection and a metal barbed hose adapter. Overall length 3 1/4 in, exterior length 1 3/4 in, insertion length 1 1/2 in. Used for measuring static or total pressure in HVAC ducts and air-handling systems, typically with flexible tubing
Total pressure probe with 1/2 in barb process connection and 2 in insertion length. Includes metal barbed hose adapter. Used for measuring total pressure in HVAC ductwork and air handling systems
CLEVELAND CONTROLS
Total pressure probe with 1/2 in barb process connection and 2 in insertion length. Includes metal barbed hose adapter. Used for measuring total pressure in HVAC ductwork and air handling systems

More from CLEVELAND CONTROLS

View all CLEVELAND CONTROLS parts
Total pressure probe with 1/2 in smooth process connection, 1 1/4 in exterior length, and 6 in insertion length. Used for measuring total pressure in HVAC ductwork, stacks, and piping systems
CLEVELAND CONTROLS
Total pressure probe with 1/2 in smooth process connection, 1 1/4 in exterior length, and 6 in insertion length. Used for measuring total pressure in HVAC ductwork, stacks, and piping systems
Total pressure probe with 9 1/4 in overall length, 1 1/4 in exterior length, and 8 in insertion length. Features a 1/2 in smooth process connection. Used in HVAC and industrial airflow systems to measure total pressure in ducts or pipes
CLEVELAND CONTROLS
Total pressure probe with 9 1/4 in overall length, 1 1/4 in exterior length, and 8 in insertion length. Features a 1/2 in smooth process connection. Used in HVAC and industrial airflow systems to measure total pressure in ducts or pipes
Total pressure probe with a smooth process connection, 1 in diameter. Overall length 3 1/4 in, exterior length 1 3/4 in, insertion length 1 1/2 in. Used for measuring total pressure in HVAC ductwork, combustion air streams, and industrial airflow systems
CLEVELAND CONTROLS
Total pressure probe with a smooth process connection, 1 in diameter. Overall length 3 1/4 in, exterior length 1 3/4 in, insertion length 1 1/2 in. Used for measuring total pressure in HVAC ductwork, combustion air streams, and industrial airflow systems
Total pressure probe with 1/2 in barb process connection and 6 in insertion length. Includes metal barbed hose adapter. Used for measuring stagnation pressure in HVAC duct systems for airflow monitoring and balancing
CLEVELAND CONTROLS
Total pressure probe with 1/2 in barb process connection and 6 in insertion length. Includes metal barbed hose adapter. Used for measuring stagnation pressure in HVAC duct systems for airflow monitoring and balancing
Total pressure probe with 1 in barb process connection and metal barbed hose adapter. Overall length 7 1/4 in, exterior length 1 3/4 in, insertion length 5 1/2 in. Used for measuring total pressure in air and gas systems in HVAC and process control applications
CLEVELAND CONTROLS
Total pressure probe with 1 in barb process connection and metal barbed hose adapter. Overall length 7 1/4 in, exterior length 1 3/4 in, insertion length 5 1/2 in. Used for measuring total pressure in air and gas systems in HVAC and process control applications
Total pressure probe with a 5 1/4 in overall length, 1 3/4 in exterior length, and 3 1/2 in insertion length. Features a 1 in barb process connection and includes a metal barbed hose adapter. Used for measuring total pressure in HVAC ductwork or industrial air systems
CLEVELAND CONTROLS
Total pressure probe with a 5 1/4 in overall length, 1 3/4 in exterior length, and 3 1/2 in insertion length. Features a 1 in barb process connection and includes a metal barbed hose adapter. Used for measuring total pressure in HVAC ductwork or industrial air systems
Total pressure probe with 1/2 in barb process connection and 4 in insertion length. Includes metal barbed hose adapter. Used for measuring total (stagnation) pressure in air or gas streams in HVAC ductwork, ventilation systems, and combustion air monitoring
CLEVELAND CONTROLS
Total pressure probe with 1/2 in barb process connection and 4 in insertion length. Includes metal barbed hose adapter. Used for measuring total (stagnation) pressure in air or gas streams in HVAC ductwork, ventilation systems, and combustion air monitoring
Total pressure probe with a smooth 1 in process connection. Overall length 5 1/4 in, exterior length 1 3/4 in, insertion length 3 1/2 in. Used for measuring total pressure in HVAC air-handling systems, duct static pressure sensing, and airflow monitoring
CLEVELAND CONTROLS
Total pressure probe with a smooth 1 in process connection. Overall length 5 1/4 in, exterior length 1 3/4 in, insertion length 3 1/2 in. Used for measuring total pressure in HVAC air-handling systems, duct static pressure sensing, and airflow monitoring