Description
- Description
Rule In-Line Blower - 3" Ducting
Part Number: 140
Designed for efficient, high output operation, these blowers feature our exclusive front and rear shaft seals and corrosion resistant motor housings for long life. Compact and easily installed on any flat surface, Rule? in-line blowers provide higher air flow, lower amp draw, and quieter operation than standard blowers. For International & US Markets.
Features
- Efficient high-volume air flow
- Quiet operation
- Low amp draw
- Slip-on inlet and outlet ducting connections
- Sealed motor shaft for moisture protection
- Corrosion resistant nickel-plated motor housing
- IMCI (CE)
- USCG 183.410 Compliant: Ignition protected
Applications:
Race cars and helmet ventilation
Bus ventilation (engine and bathroom fumes)
Prison van ventilation (cooling, air-freshening)
Blow-up signs and mascots
Tanning booths
Building ventilation
Specifications
- Approvals: CE
- Dimensions (H x W x D): 76 x 127 x 81 (mm)
- ElectricalCharacteristics: 2.9 Amp
- Flow Rate (US gallons & litres): 135 CFM @ Open Flow
- Fuse Size: 4 (amp)
- Product Inlet Fitting: 3" (76 mm) Ducting
- Product Outlet Fitting: 3" (76 mm) Ducting
- Voltage: 13.6 (Vdc)
WARNING: This product can expose you to chemicals including STYRENE which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.
Specifications:
- Ducting: 3"
- Open Flow (CFM): 135 CFM
- Volts: 12v
- Box Dimensions: 6"H x 6"W x 6"L WT: 0.9 lbs
- UPC: 042237085412
Owner's Manual (pdf)
Refund Policy
Return Policy – Marine Tech Supplies
Effective Date: January 9, 2026
At Marine Tech Supplies, we want you to be satisfied with your purchase. Please review our return policy below.
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Return Window
All return requests must be made within 14 days of the delivery date.
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Return Eligibility
To be eligible for a return:
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Item must be unused and in original condition
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Item must be in original packaging
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All accessories, manuals, and parts must be included
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Proof of purchase is required
Items that are damaged due to misuse, installation error, or negligence are not eligible for return.
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Non-Returnable Items
The following items cannot be returned:
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Special order or custom products
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Clearance or final sale items
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Installed or used items
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Electrical components once opened
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Items returned without approval
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Return Authorization (RMA Required)
All returns require a Return Authorization (RMA).
Returns sent without approval will be rejected.
To request an RMA, contact via About section
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Return Shipping
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Customer is responsible for return shipping costs unless the error was ours
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Items must be shipped with tracking and insurance
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We are not responsible for lost or damaged return shipments
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Restocking Fee
A 15% restocking fee may apply to all approved returns.
Shipping charges are non-refundable.
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Refund Process
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Refunds are issued after inspection and approval
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Refunds are processed back to the original payment method
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Allow 5–10 business days for refunds to appear after approval
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Damaged or Incorrect Items
If your item arrives damaged or incorrect:
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Report within 48 hours of delivery
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Provide photos and order details
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We will arrange a replacement or refund at no cost
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Refused Deliveries
Refused shipments are treated as returns and may be subject to:
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Return shipping fees
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Original shipping fees
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Restocking fee
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Chargebacks
Initiating a chargeback without contacting us first may result in denial of future service.
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Policy Updates
Marine Tech Supplies reserves the right to update this policy at any time without notice.
