Caravan Water System Accessories — Tank, Pump, Geyser, QRV & Plumbing Prices India (2026)

Q: Where can I refill water in India during a road trip?

Petrol pumps (most reliable), hotels/restaurants, temples/gurudwaras, municipal water standposts, and campsite hookups. Always carry a 10m hose pipe and adapters.

Q: Do I need separate grey and black water tanks?

For a cassette toilet system, you only need a grey water tank — the toilet has its own removable cassette. For macerator toilets, you need a separate black water tank. Grey water tank is mandatory regardless.

Q: How do I prevent water from freezing in hill stations during winter?

Wrap exposed pipes with heat tape connected to a thermostat. Alternatively, drain the system when parked overnight and use bottled water. Most Indian caravan travels avoid sub-zero temperatures.

Rajiv Sah August 2026 11 min read Caravan Accessories

Caravan water system with tank, pump and plumbing in India

Water is life — and in a caravan, your water system determines whether you're truly independent or constantly searching for the next tap. A well-designed caravan water system in India needs to handle everything from drinking water to hot showers, cooking, and cleaning. In this comprehensive guide, we break down every component of a caravan water system, its price in India, where to buy, and how to set it up for reliable long-term use.

From 180-litre fresh water tanks to 12V pressure pumps and instant geysers, we cover the complete plumbing setup that turns your caravan from a vehicle into a home on wheels.

Fresh Water System Overview

A caravan water system has three main components: fresh water storage and delivery, hot water generation, and waste water management. For Indian caravans, we recommend 180-200 litres of fresh water capacity — enough for 2 adults for 3-4 days with conservative use (drinking, cooking, hand washing, quick showers).

Fresh Water: 180-200L tank stored underneath or inside the chassis. Food-grade HDPE plastic rated for potable water.

Grey Water: 70L tank for collecting used water from sink and shower drains. Needs regular emptying.

Black Water: 70L tank connected to the toilet system (if using a macerator toilet). Or cassette-based system that doesn't need a tank.

Delivery: 12V/24V electric pump creates pressure in the lines, delivering water to all taps on demand.

The system works like this: fresh water tank → pump (pressurizes) → distribution lines (PEX tubing) → taps/shower/toilet. Used water drains by gravity into grey/black tanks below the chassis.

Complete Water System Price Table

Fresh Water Tank (180L food-grade HDPE)	₹5,000 - ₹8,000
Grey Water Tank (70L)	₹3,000 - ₹5,000
Black Water Tank (70L)	₹3,000 - ₹5,000
12V/24V Water Pump (Shurflo/Flojet)	₹3,000 - ₹6,000
Instant Water Heater/Geyser (10L)	₹4,000 - ₹8,000
QRV (Quick Release Valve) Connectors	₹1,500 - ₹3,000
City Water Connection (brass fitting)	₹500 - ₹1,000
PEX Tubing (20m)	₹2,000 - ₹3,000
Water Filter (carbon)	₹1,500 - ₹3,000
Tank Level Indicator	₹2,000 - ₹4,000
Faucets/Taps (kitchen + bathroom)	₹2,000 - ₹4,000
Drain Valves & Fittings	₹1,500 - ₹2,500
Installation/Labour	₹8,000 - ₹12,000
TOTAL ESTIMATED COST	₹37,000 - ₹64,500

Key Component Details

Fresh Water Tank (180L): Custom-shaped food-grade HDPE tanks are the standard. They're fitted under the chassis between the frame rails or inside a compartment. Must have a filler cap accessible from outside (for easy refilling at petrol pumps or water stations), a breather vent, and a drain plug. Some builders use stainless steel tanks for longevity but at 3x the cost.

Water Pump (12V/24V): This is the heart of your water system. The pump creates 30-50 PSI pressure, delivering water to all taps on demand. It's activated automatically when you open any tap (pressure switch). Shurflo and Flojet are the gold standards in RV pumps — quiet, self-priming, and built for vibration.

Instant Geyser: A compact 6-10L instant water heater provides hot water for shower and kitchen. For caravans, gas (LPG) geysers work best as they don't load the battery. Electric geysers (2-3kW) drain batteries fast but work fine when you have shore power or a large solar system. Brands like Havells and Crompton offer compact models suitable for RV use.

QRV Connectors: Quick Release Valve (QRV) or quick-connect fittings allow you to rapidly fill your fresh tank or connect to city water pressure without tools. Essential for campsite hookups. One QRV connects external water supply directly to your plumbing (bypassing the pump and tank), giving you unlimited water at campsites.

Brands & Where to Buy

Water Pumps: Shurflo (USA-made, premium ₹5,000-6,000), Flojet (also USA, similar quality), or Chinese copies on Amazon (₹2,000-3,000 — less reliable). For commercial caravans that run daily, invest in Shurflo — they last 5+ years without issues.

Geysers: Havells Instanio (₹4,000-5,000), Crompton Amica (₹3,500-5,000), or specialized RV gas geysers from Camco/Suburban via IndiaMart (₹8,000-12,000). Electric geysers are easier to source locally.

Tanks: Custom fabrication from local plastic moulders (cheapest, ₹3,000-5,000) or ready-made RV tanks from IndiaMart sellers (₹5,000-8,000 with fittings). Ensure "food grade" certification for fresh water tanks.

Plumbing Fittings: PEX tubing and fittings from any plumbing supply store. RV-specific QRV fittings from Amazon (Camco brand) or IndiaMart. John Guest push-fit fittings are the premium choice — no tools needed, reliable connections.

Water Conservation Tips for Caravan Life

With 180L and 2 people, every litre counts. Here are practical tips from experienced Indian caravan travellers:

1. Low-flow Faucets: Install aerator attachments (₹100-200 each) on all taps. They reduce flow by 40% without noticeable pressure loss.

2. Navy Showers: Wet yourself → turn off water → soap up → rinse. A 3-minute navy shower uses 8-10L vs 40-60L for a normal shower. This alone extends your water supply by 2-3 days.

3. Catch Grey Water: If legal in your camping area, use grey water (from kitchen sink) for flushing the toilet or washing the vehicle exterior.

4. Pressure Regulator: Set your pump to 30 PSI (not 50). Lower pressure = less water wasted when taps are open. Still plenty for comfortable showers.

5. Water Refill Planning: In India, every petrol pump has a water tap. Plan refills at fuel stops rather than carrying excessive weight. 180L of water = 180kg — significant for fuel economy and handling.

6. Dishwashing Basin: Use a small basin in the sink for dishwashing rather than running water. Saves 10-15L per meal.

7. Water Level Monitor: Install a tank level indicator visible from inside. Knowing your remaining water encourages conservation and prevents the panic of running dry.

Hot Water Options

In Indian climate, you need hot water 6-8 months of the year (November to February everywhere, and year-round in hill stations). Here are your options:

Gas Geyser (LPG): Best for caravans with LPG cooking. The same 5kg cylinder runs your cooktop and geyser. Heats water instantly, uses zero electricity. Needs ventilation and a gas line. Price: ₹8,000-12,000 for RV-specific models.

Electric Instant Geyser: Uses 2-3kW power. Great when on shore power or with a generator. Drains battery fast (1 hour of hot water = 2-3kWh). Easy to install — just needs electrical and water connections. Price: ₹4,000-6,000.

Heat Exchanger: Uses engine coolant heat to warm water while driving. Free hot water after a few hours of driving. Complex installation but zero running cost. Price: ₹5,000-8,000 for the heat exchanger coil.

Frequently Asked Questions

Q: How long does 180L of water last for 2 people?

With conservative use (navy showers, low-flow taps, careful cooking), 180L lasts 3-4 days for 2 people. With normal use (regular showers, liberal cooking), expect 2-3 days. Each person uses roughly 30-50L per day depending on habits.

Q: Can I drink water directly from the caravan tank?

If you use a food-grade HDPE tank and install a carbon or ceramic water filter before the drinking tap, yes. We recommend a separate inline filter (₹1,500-3,000) on the kitchen cold water line. Sanitize the tank monthly with tank-safe sanitizer tablets.

Q: Where can I refill water in India during a road trip?

Petrol pumps (most reliable), hotels/restaurants (ask politely), temples/gurudwaras (usually have free water taps), municipal water standposts, and campsite hookups. Always carry a 10m hose pipe and adapters for different tap sizes.

Q: Do I need separate grey and black water tanks?

For a cassette toilet system (Thetford/Dometic), you only need a grey water tank — the toilet has its own removable cassette. For macerator toilets that connect to plumbing, you need a separate black water tank. Grey water tank is mandatory regardless — you can't dump sink water on the road.

Q: What PSI should the water pump run at?

30-40 PSI is ideal for caravan use. This provides comfortable water pressure at taps and shower without stressing connections or wasting water. Shurflo pumps are adjustable — set them to 35 PSI for the best balance of pressure and water conservation.

Q: How do I prevent water from freezing in hill stations during winter?

In places like Ladakh, Spiti, or Himachal in winter, wrap exposed pipes with heat tape (₹500-1000/m) connected to a thermostat. Alternatively, drain the system when parked overnight and use bottled water. Most Indian caravan travels avoid sub-zero temperatures, so this is rarely an issue.

Next up: Setting up your caravan kitchen with DC fridge and induction cooktop

Caravan Kitchen Setup Guide →