Pool filtration pump - Self-priming Sena pump

Key Benefits

• Quiet operation thanks to vibration-reducing design
• Self-priming capability above 2 meters
• Transparent pre-filter lid with bayonet lock
• All wet parts in AISI-316 stainless steel for corrosion resistance
• IP-55 motor protection, Class F insulation for high humidity conditions
• Compact design fits even the smallest technical spaces

Main Functions

Sena pumps handle water circulation and filtration in private pools of up to 16 m³/h flow rate. They provide pre-filtration through an integrated 2-liter basket and enable stable, silent, and efficient operation across a range of pool sizes.

Technical Features

Materials & Construction

• Pump body and impeller in fiberglass-reinforced polypropylene
• Mechanical seal in AISI-316 stainless steel and aluminium oxide
• Noryl® bushings designed for high-temperature operation

Design Highlights

• Bayonet-style pre-filter lid with tool-free opening
• Ø50 mm solvent-weld connections for suction and discharge
• Pre-filter basket to capture solid debris
• Sturdy anti-vibration base with easy mounting

Electrical Ratings

• Single-phase: 230 V ±10% | Three-phase: 230/400 V ±10%
• IP-55 motor protection, Class F insulation
• Speed: 3000 rpm

How to Use It

• Install the pump 30 cm below water level for optimal priming
• Fill pre-filter with water before first startup
• Secure pump to a flat, ventilated surface outside splash zones
• Bleed air from filter system before operating

Why Choose This Product?

With low-noise performance, robust Euro-voltage motors, and easy maintenance access, the Sena pump series offers a balance of quality and affordability. Perfect for homeowners who want professional-grade features in a compact, easy-to-install pump.

Safety, Storage & Eco Info

• Do not operate dry or submerged
• Drain pump during winter or freezing conditions
• Complies with WEEE recycling standards
• Children should not operate or maintain the unit unsupervised

FAQs

Q: Can this pump handle saltwater pools?
Yes, all water-contact parts are in AISI-316 stainless steel, compatible with salt chlorination.

Q: Is it loud during operation?
No, the pump is designed for low-noise levels, ideal for residential use.

Q: Can I install it above water level?
Yes, the pump is self-priming up to 2 m without a check valve.

Q: What size pipes can I connect?
It comes with Ø50 mm solvent-weld fittings for standard pool plumbing.

Q: Does it need special tools to open the pre-filter?
No, the bayonet lid can be opened with any hand tool or manually.

Why Shop with LordsWorld

Get expert guidance, fast EU-wide delivery, and authentic AstralPool products at competitive prices. Our team is ready to assist you in choosing the right model for your pool setup.

Support & Compatibility

Need help selecting the right pump or checking compatibility? Use the contact form on the product page or reach out via the footer link. For technical products, we will contact the buyer before shipping if needed.

Available Variants

• Sena 33M – 1/3 HP, 230 V, 7000 l/h – Ref. 25461
• Sena 50M – 1/2 HP, 230 V, 7800 l/h – Ref. 25462
• Sena 75M – 3/4 HP, 230 V, 10,400 l/h – Ref. 25463
• Sena 75T – 3/4 HP, 230/400 V, 10,400 l/h – Ref. 25464
• Sena 100M – 1 HP, 230 V, 12,800 l/h – Ref. 25465
• Sena 100T – 1 HP, 230/400 V, 12,800 l/h – Ref. 25466
• Sena 125M – 1.25 HP, 230 V, 14,000 l/h – Ref. 25467
• Sena 125T – 1.25 HP, 230/400 V, 14,000 l/h – Ref. 25468

Legal Note

Conforms to IEC/HD 60364-7-702 and EU WEEE Directive 2012/19/EU. TÜV-GS certified. Only use original parts and accessories to maintain safety and warranty compliance.

Key Characteristics

• Flow rate up to 16 m³/h
• Motor options from 1/3 to 1.25 HP
• Self-priming above 2 meters
• Pre-filter with 2 L capacity
• IP-55 motor protection
• Fiberglass-reinforced polymer construction