Description

Mixer Direct Variable Speed Air Direct Drive 3" Tri-Clamp Mount Mixer - 3 PSI, 100 PSI, 250 PSI & Ultimate Vacuum

The Mixer Direct Variable Speed Air Direct Drive 3" Tri-Clamp Mount Mixer is a lightweight, durable, portable, and sanitary mixer designed for controlled agitation in processing applications. Its 3" Tri-Clamp mount attaches directly to compatible tri-clamp ferrules, providing a convenient installation method for sanitary mixing systems.

This air-driven mixer uses a variable-speed pneumatic motor and is available in 3/4 HP, 1.5 HP, and 4 HP configurations. Each horsepower option uses a matched hydrofoil impeller, with impeller diameter selected according to the motor configuration. The mixer operates from 175 to 1,750 RPM for adjustable mixing control.

The mixer features 316SS wetted components, a 316SS shaft and impeller, a 3" Tri-Clamp mount, and a 32" shaft. Pressure configurations include 3 PSI, 100 PSI, and 250 PSI, with the 250 PSI configuration rated for ultimate vacuum applications.

3" Tri-Clamp Mount 3/4 HP, 1.5 HP & 4 HP 175–1,750 RPM Pneumatic Air Drive 316SS Wetted Material

Variable Speed: 175 to 1,750 RPM — provides adjustable mixing speed across the available horsepower configurations.

Air Driven: Pneumatic direct-drive operation — provides an air-powered mixing solution for demanding processing environments.

Pressure Options: 3 PSI, 100 PSI, and 250 PSI — with the 250 PSI configuration rated for ultimate vacuum applications.

Why buy from USA Lab

Expert Support
Engineers & technicians on staff.

Quality First
Tested and trusted products.

Fast Fulfillment
Nationwide 1-2 day shipping.

Warranty & Parts
US-based service & spares.

Why this Mixer Direct Air Direct Drive Mixer?

3" Tri-Clamp mounting: Designed for direct connection to compatible 3" tri-clamp ferrules.
Pneumatic variable-speed drive: Air-driven operation provides adjustable mixing from 175 to 1,750 RPM.
316SS wetted construction: Wetted material, shaft, and impeller are specified in 316 stainless steel.
Matched hydrofoil impellers: Impeller diameter is matched to the selected 3/4 HP, 1.5 HP, or 4 HP configuration.
Flexible pressure configurations: Available in 3 PSI, 100 PSI, and 250 PSI options, including an ultimate-vacuum-rated configuration.

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Get product guidance, configuration assistance, and support selecting the appropriate horsepower and pressure option for your mixing system.

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Technical Specifications

Specification	Details
Product Name	Mixer Direct Variable Speed Air Direct Drive 3" Tri-Clamp Mount Mixer
SKU	Mixer Direct Variable Speed Air Direct Drive 3" Tri-Clamp Mount Mixer
Brand	Mixer Direct
Mixer Type	Variable Speed Air Direct Drive Mixer
Horsepower Options	3/4 HP, 1.5 HP, 4 HP
Motor Type	Pneumatic (Air Driven)
Mount	Tri-Clamp
Mount Dimension	3"
Impeller Type	Hydrofoil
Impeller Diameter	4" for 3/4 HP; 5.5" for 1.5 HP; 6" for 4 HP
Impeller Material	316SS
Impeller Attachment	Set Screw
Number of Impellers	1
RPM	175–1,750 RPM
Shaft	0.625" Diameter × 32" Length
Shaft Material	316SS
Speed Controller	Brass Precision Needle Valve
Air Requirement	30 CFM @ 100 PSI for 3/4 HP; 80 CFM @ 100 PSI for 1.5 HP; 130 CFM @ 100 PSI for 4 HP
Wetted Material & Pressure Options	316SS; 3 PSI, 100 PSI, or 250 PSI; 250 PSI configuration rated for Ultimate Vacuum

Popular Industries & Use Cases

Botanical Extraction Pharmaceutical Chemical Processing Biotech & Research

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Custom Solutions

Tailored equipment and integration help.

Custom Request Consulting

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We’ll help spec the right mixer for your laboratory or processing workflow.

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FAQ

What horsepower options are available for the Mixer Direct Variable Speed Air Direct Drive 3" Tri-Clamp Mount Mixer?

The Mixer Direct Variable Speed Air Direct Drive 3" Tri-Clamp Mount Mixer is available in 3/4 HP, 1.5 HP, and 4 HP configurations.

What is the RPM range of the Mixer Direct Variable Speed Air Direct Drive 3" Tri-Clamp Mount Mixer?

The mixer provides a variable speed range of 175 to 1,750 RPM across the available configurations.

What pressure and vacuum options are available?

The Mixer Direct Variable Speed Air Direct Drive 3" Tri-Clamp Mount Mixer is available with 3 PSI, 100 PSI, and 250 PSI pressure options. The 3 PSI and 100 PSI configurations are not rated for vacuum, while the 250 PSI configuration is rated for ultimate vacuum.

What air supply is required for the available horsepower configurations?

At 100 PSI, typical air requirements are 30 CFM for 3/4 HP, 80 CFM for 1.5 HP, and 130 CFM for 4 HP. Size the air supply according to the selected mixer configuration.

Important Shipping Notice!

DISCLAIMER:

All items are carefully packaged to ensure safe delivery. In the rare event that your item arrives damaged, please notify us within 3 days of receipt. We will promptly provide a replacement or issue a refund.

Please note that any damage occurring after delivery is not covered under warranty. We appreciate your understanding and your trust in our products.

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Specifications

Mount Type:	3" Triclamp
Shaft Length:	32"
Motor Type:	Air Motor
Warranty:	1 Year

Warranty

Warranty Policy

Our products are guaranteed against defective materials and workmanship. We will repair or replace such items as may prove defective as the situation warrants for the convenience of the customer and economy of MixerDIrect, Inc . Warranty period is one year on items manufactured by MixerDirect, Inc.

On items not manufactured by MixerDirect, Inc, the manufacturer’s warranty applies. All component parts of our products are covered by this warranty, except for normal wear items such as belts, bearings, set screws, etc. We cannot be responsible for damage or abuse to equipment caused by improper installation or operation. Warranties can also be voided by unauthorized disassembly of equipment.

For warranty repairs, equipment is returned to MixerDirect, Inc at the customer’s expense – MixerDirect, Inc will repair/replace and return to customer at the expense of MixerDirect, Inc. This warranty is exclusive and is in lieu of all other warranties, whether expressed or implied. MixerDirect, Inc shall not be liable for any other damages, whether consequential, indirect, or incidental, arising from the sale or use of its products.

Shipping & Returns

1–3 Business Days Standard Processing

Return Policy ↗ Varies by Product Warranty Policy ↗ Varies by Product

3 Days to Claim Inspect on Arrival

Shipping

Orders ship within 1–3 business days after payment clears. We ship Monday through Friday via UPS, USPS, and freight carriers.
Freight items (crated, hazmat, dropship, or special packaging) can take 1–5 business days to ship.
Expedited shipping speeds up transit, not processing. Contact us for true rush orders.
PO Box addresses ship USPS. Alcohols, chemicals, and hazmat cannot ship to a PO Box.

Full Shipping Policy

Delivery & Damage Claims

Inspect every shipment on arrival. Claims must be filed within 3 business days.
Visible damage? Refuse the delivery and have the driver document it. We will file the claim and ship a replacement.
Concealed damage: contact us within 2 days with photos of the packaging and item. Keep all packing materials.
Freight services (liftgate, residential, inside delivery) are the customer's responsibility to select for their location.

Damage & Freight Details

Returns

USA Lab branded products are returnable within 30 days of order date with prior authorization. Email us before sending anything back.
Solvents, chemicals, and consumables are not returnable once shipped. Custom and made-to-order items are final sale.
Unused items in original packaging carry a 15% restocking fee. Defective items ship back on us.
Items showing any signs of use, wear, contamination, or modification are not eligible for return.
Glassware damage must be reported within 3 business days of delivery for replacement or refund.

Full Return Policy

Custom & Made-to-Order Items

Customized and made-to-order products are final sale and not eligible for return under any circumstances.
This includes ductless fume hoods, configured tanks and reactors, and any item built to your specifications.
These products are manufactured specifically for your application. Confirm sizing, voltage, and configuration with our team before ordering.
Damage claim coverage still applies. Inspect on arrival and report issues within 3 business days.

Return Eligibility Details

Warranty

USA Lab products are covered against manufacturing defects for up to 3 years, depending on product line.
1 year: chillers, heaters, rotovaps, reactors, vacuum ovens, mixers, and most equipment. 2 years: UVP vacuum pumps. 3 years: scientific freeze dryers.
Wear items (glassware, gaskets, heating elements, sensors) and fittings/steel are not covered. Report defects within 30 days (3 days for glass).
Non–USA Lab brands are covered by their manufacturer's warranty. See the product's Warranty tab.

Full Warranty Policy

International Orders

Import duties, taxes, VAT, and brokerage fees are not collected by USA Lab and are the receiver's responsibility.
Verify your country's customs charges and import restrictions before ordering.
Refused or unclaimed international shipments are refunded minus shipping and a 15% restocking fee.
International orders are generally non-returnable. Damaged items must be reported within 3 business days.

International Guidelines