Ametek Lamb Motor Rotating Fan 330/334 for all 7.2" Motors. 6 1/8 inch Part #31213
- Product SKU: 31213
- Category: Ametek vacuum parts
- Order within
🛠️Product Introduction
Ametek Lamb Motor Rotating Fan 330/334 for 7.2" Motors – Part #31213
Upgrade or replace your motor fan assembly with the trusted Ametek Lamb Rotating Fan 330/334, engineered specifically for all 7.2-inch motors. With a 6 1/8-inch diameter, this precision-balanced fan ensures optimal airflow and reliable motor performance for high-demand commercial and industrial vacuum systems. Designed by Ametek, a leader in motor technology, this OEM replacement part (#31213) delivers durability and efficiency in every rotation.
✅Key Features Overview
-
✅ OEM Part #31213 – Genuine Ametek Lamb replacement
-
✅ 6 1/8-Inch Diameter – Perfect fit for 7.2” motors
-
✅ 330/334 Rotating Fan Design – Optimized blade pitch for airflow
-
✅ Balanced for High-Speed Operation – Reduces vibration and noise
-
✅ Compatible with Multiple Applications – Central vacuums, extractors, blowers & more
-
✅ High-Quality Aluminum Construction – Lightweight yet durable
⭐What Makes This Model Stand Out
What sets this rotating fan apart is its compatibility and performance consistency. Engineered by Ametek Lamb, it fits all 7.2-inch diameter motors, making it a go-to replacement across industries. Its 330/334 design optimizes rotational force, airflow balance, and energy efficiency. Whether you're servicing a commercial vacuum or restoring an industrial extractor, this fan delivers unmatched reliability.
📊Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 31213 |
| Motor Size Compatibility | All 7.2-inch motors |
| Fan Type | Rotating Fan (330/334) |
| Fan Diameter | 6 1/8 inches |
| Material | Aluminum |
| OEM Brand | Ametek Lamb |
| Application | Vacuum motors, extractors, blowers |
| Country of Manufacture | USA |
🧑🔧Ideal Buyers – Who Should Buy It?
This rotating fan is ideal for:
-
🏭 Industrial Equipment Technicians
-
🧹 Commercial Cleaning Equipment Repair Shops
-
🏠 Central Vacuum System Owners
-
🛠️ HVAC & Appliance Repair Professionals
-
🧰 Facilities Maintenance Teams
-
🔄 DIY Motor Rebuilders and Upgraders
If you're replacing a fan in a 7.2" Ametek Lamb motor, this is the exact OEM part you need.
🛒Availability – Online and In-Store
✔️ Available Now:
-
Online – Ships across the USA within 1-2 business days
-
Retail Locations – Visit our authorized parts centers nationwide
-
Bulk Orders – Contact us for wholesale and B2B discounts
📈Comparison Table
| Feature | Ametek 31213 (This Product) | Generic Replacement | Rebuilt Fan Assembly |
|---|---|---|---|
| Compatibility | All 7.2” Ametek Motors | Limited | Varies |
| Material | Aluminum (OEM Grade) | Mixed | Often reused |
| Precision Balance | Yes | No | No |
| Manufacturer Support | Ametek USA | Third-party | None |
👍Pros and Cons
✅ Pros:
-
Genuine OEM – no guessing fit or function
-
Easy installation for professionals and DIYers
-
Durable construction handles high RPM
-
Quiet and balanced operation
⚠️ Cons:
-
Not compatible with motors under 7.2”
-
Slightly higher price than generic alternatives
-
Requires professional tools for safe installation
🛠️Product Introduction
Ametek Lamb Motor Rotating Fan 330/334 for 7.2" Motors – Part #31213
Upgrade or replace your motor fan assembly with the trusted Ametek Lamb Rotating Fan 330/334, engineered specifically for all 7.2-inch motors. With a 6 1/8-inch diameter, this precision-balanced fan ensures optimal airflow and reliable motor performance for high-demand commercial and industrial vacuum systems. Designed by Ametek, a leader in motor technology, this OEM replacement part (#31213) delivers durability and efficiency in every rotation.
✅Key Features Overview
-
✅ OEM Part #31213 – Genuine Ametek Lamb replacement
-
✅ 6 1/8-Inch Diameter – Perfect fit for 7.2” motors
-
✅ 330/334 Rotating Fan Design – Optimized blade pitch for airflow
-
✅ Balanced for High-Speed Operation – Reduces vibration and noise
-
✅ Compatible with Multiple Applications – Central vacuums, extractors, blowers & more
-
✅ High-Quality Aluminum Construction – Lightweight yet durable
⭐What Makes This Model Stand Out
What sets this rotating fan apart is its compatibility and performance consistency. Engineered by Ametek Lamb, it fits all 7.2-inch diameter motors, making it a go-to replacement across industries. Its 330/334 design optimizes rotational force, airflow balance, and energy efficiency. Whether you're servicing a commercial vacuum or restoring an industrial extractor, this fan delivers unmatched reliability.
📊Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 31213 |
| Motor Size Compatibility | All 7.2-inch motors |
| Fan Type | Rotating Fan (330/334) |
| Fan Diameter | 6 1/8 inches |
| Material | Aluminum |
| OEM Brand | Ametek Lamb |
| Application | Vacuum motors, extractors, blowers |
| Country of Manufacture | USA |
🧑🔧Ideal Buyers – Who Should Buy It?
This rotating fan is ideal for:
-
🏭 Industrial Equipment Technicians
-
🧹 Commercial Cleaning Equipment Repair Shops
-
🏠 Central Vacuum System Owners
-
🛠️ HVAC & Appliance Repair Professionals
-
🧰 Facilities Maintenance Teams
-
🔄 DIY Motor Rebuilders and Upgraders
If you're replacing a fan in a 7.2" Ametek Lamb motor, this is the exact OEM part you need.
🛒Availability – Online and In-Store
✔️ Available Now:
-
Online – Ships across the USA within 1-2 business days
-
Retail Locations – Visit our authorized parts centers nationwide
-
Bulk Orders – Contact us for wholesale and B2B discounts
📈Comparison Table
| Feature | Ametek 31213 (This Product) | Generic Replacement | Rebuilt Fan Assembly |
|---|---|---|---|
| Compatibility | All 7.2” Ametek Motors | Limited | Varies |
| Material | Aluminum (OEM Grade) | Mixed | Often reused |
| Precision Balance | Yes | No | No |
| Manufacturer Support | Ametek USA | Third-party | None |
👍Pros and Cons
✅ Pros:
-
Genuine OEM – no guessing fit or function
-
Easy installation for professionals and DIYers
-
Durable construction handles high RPM
-
Quiet and balanced operation
⚠️ Cons:
-
Not compatible with motors under 7.2”
-
Slightly higher price than generic alternatives
-
Requires professional tools for safe installation
❓Frequently Asked Questions
1. Is this an OEM Ametek Lamb product?
Yes, it’s a genuine Ametek Lamb fan with part number 31213.
2. Will it fit a 7.2" motor from another brand?
It’s designed specifically for Ametek Lamb 7.2” motors. Cross-brand compatibility is not guaranteed.
3. What’s the difference between 330/334?
330 and 334 refer to the rotating fan configuration. This fan fits both types used in Ametek’s 7.2" motor series.
4. Can I install this myself?
Yes, if you're comfortable working with electric motors. Otherwise, consult a technician.
5. Is the fan balanced for high RPM use?
Absolutely. It is precision-balanced for quiet and efficient operation.
6. What materials is the fan made from?
High-grade aluminum – lightweight and corrosion-resistant.
7. Does this come with mounting hardware?
No. It’s a direct replacement part; reuse your existing hardware.
8. How long does it take to ship?
We ship within 1–2 business days across the USA.
9. Can I use it in a central vacuum system?
Yes, it’s commonly used in central vacuum motors.
10. Is it made in the USA?
Yes, manufactured by Ametek in the United States.
11. Do you offer bulk pricing?
Yes! Contact us for volume discounts for service centers and resellers.
12. What tools do I need for installation?
A screwdriver set, motor puller (if needed), and safety gear.
13. Is this the same as part #31213-00?
Yes, 31213 and 31213-00 refer to the same part.
14. Will this improve my motor’s performance?
Yes – if your current fan is damaged or unbalanced, this replacement will restore airflow and efficiency.
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