
🛢️ Kossan 400 Gallon PE Water Tank – Round Series (N300RA)
The Kossan 400 Gallon PE Water Tank N300RA is a large-capacity round water tank ideal for high-volume water storage needs. With an effective capacity of 300 gallons (approximately 1,364 liters), it is perfect for homes with high water consumption, commercial premises, farms, and light industrial use.
This tank is part of the reputable Kossan Round Series, made from food-grade Polyethylene (PE). It is UV-resistant, lightweight, and molded in one piece for maximum strength and leak protection. The N300RA is a trusted solution for storing clean or rainwater in Malaysia’s hot and humid climate.
🔍 What Is a PE Water Tank?
A PE (Polyethylene) water tank is made from plastic that is safe for storing drinking water and resistant to rust, corrosion, and UV rays. It is non-reactive, hygienic, and durable — making it an excellent long-term storage option for residential and commercial users.
These tanks are manufactured as a single piece, reducing the risk of cracks or leakage that can happen with welded tanks. PE tanks require minimal maintenance and are popular in Malaysia for their affordability and longevity.
📦 Product Specifications – Kossan 400 Gallon PE Water Tank N300RA
Model: N300RA
Effective Capacity: 300 gallons (≈ 1,364 liters)
Nominal Capacity: 350 gallons
Top Diameter: 1626 mm (≈ 64 inches)
Base Diameter: 1397 mm (≈ 55 inches)
Height without Cover: 1118 mm (≈ 44 inches)
Height with Cover: 1245 mm (≈ 49 inches)
Material: Food-grade Polyethylene (PE)
Color: Black only (no custom color options)
✅ Key Features
🧪 Food-Grade PE – Safe for storing drinking water
🌞 UV-Stabilized Exterior – Built for outdoor use in tropical climates
💧 Leak-Resistant – One-piece seamless body
🧼 Easy to Maintain – Smooth interior surface resists algae
🧱 Sturdy & Lightweight – Easy handling with high durability
🛑 Tight-Fit Lid – Prevents insects, dust, and debris
🏠 Recommended Applications
The N300RA offers large water capacity while keeping a relatively low height profile, making it suitable for:
🏠 Landed homes – Backup water supply for kitchens, bathrooms, and gardens
🌾 Farms and plantations – For irrigation and animal watering
🏗️ Construction sites – Temporary water source for building works
🛒 Shops, cafés, and food vendors – Reliable water backup for operations
🌧️ Rainwater harvesting systems – Store large volumes for reuse
🏬 Warehouses or dormitories – Multiple-user water supply
Its generous size helps reduce the frequency of water refilling while remaining compact enough for flexible installations.
🧽 Maintenance Advice
Clean the tank every 3–6 months using water and mild detergent
Install on a level, concrete platform for stability
Always keep the lid sealed to prevent mosquito breeding
Avoid exposing the base to sharp objects or uneven ground
Do not drill or cut the tank without proper installation guidance
📌 Additional Information
Measurements are approximate and rounded to the nearest mm/inch
Effective capacity = usable water volume
Nominal capacity = full tank volume including air space at the top
Tank comes without fittings – pipe outlets can be installed as needed
Available in black only
❓ People Also Ask
1. Is the N300RA safe for drinking water?
Yes. It is made from certified food-grade polyethylene and is safe for potable water.
2. How much does a full tank weigh?
When filled, the total weight is around 1,400 kg (including water).
3. Can I install it on a rooftop?
Not recommended unless the structure is engineered to carry the weight. It is better suited for ground-level installations.
4. How long does this tank last?
With proper use, it can last 10 to 15 years or more.
5. Do fittings come pre-installed?
No. Fittings should be installed on-site based on your plumbing requirements.
📞 Order the Kossan 400 Gallon PE Water Tank PE Water Tank N300RA Today
Looking for a heavy-duty water storage solution that’s easy to manage and long-lasting? The Kossan 400 Gallon PE Water Tank N300RA is your ideal choice. It delivers high capacity, excellent hygiene, and easy maintenance — perfect for homes, farms, and businesses across Malaysia.
🚚 We deliver throughout West Malaysia, including Selangor, Johor, Penang, Negeri Sembilan, Melaka, and Perak.
📲 Contact us now via WhatsApp for current pricing, stock availability, or bulk purchases.





