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The Quiet-Vent 75mm 90° Plenum is a high-quality, injection-moulded ABS plastic plenum, designed to meet the needs of budget-conscious customers without compromising on quality.
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The Quiet-Vent 75mm 90° Plenum is a high-quality, injection-moulded ABS plastic plenum, designed to meet the needs of budget-conscious customers without compromising on quality. It offers a robust alternative to more expensive options on the market. This plenum provides versatile installation options, including floor, wall, or ceiling mounting. It can be used for both air supply and exhaust air, making it a versatile component for a variety of ventilation systems. With multiple ways to mount and secure radial pipes, this plenum ensures easy installation and effective performance.
Specs
| Brand | Quiet-Vent |
|---|---|
| Delivery Rule | small & light |
Last update: 17 August 2026
We offer reliable delivery services throughout the Republic of Ireland, with straightforward delivery charges for both trade and DIY customers. Delivery options are confirmed at checkout based on your order and delivery Eircode.
| Delivery Type | Delivery Area | Delivery Charge | Delivery Time |
|---|---|---|---|
| Small Items | Republic of Ireland | €9.99 | 3–4 working days |
| Large & Heavy* | Standard delivery area | €29.99 | 5–7 working days |
| Extra Large* | Standard delivery area | €50.00 | 5–7 working days |
| Paint 5L or less** | Standard delivery area | €19.99 | 5–7 working days |
*Standard delivery policy. Promotional delivery rates may apply during campaigns.
30-Day Returns
TJ O'Mahony offers a 30-day returns policy on eligible unused products, giving you additional time beyond the statutory 14-day cooling-off period applicable to most online consumer purchases.
Eligible products can be returned for a refund or exchange within 30 days of delivery or collection, provided they are unused, in their original and re-saleable condition, complete with all supplied parts and accessories, and accompanied by proof of purchase.
Please note: Return restrictions apply to certain products, including Mixed Paint, certain Bagged Building Products, Solid Fuel, Special Order, Non-Stock and Catalogued Products. Your statutory rights in relation to faulty, damaged, incorrectly supplied or non-conforming goods are not affected.
