NomadicArk Double-Pane Acrylic Awning Windows
European-style double-pane acrylic awning windows for camper vans and small RVs, with integrated blind and screen, gas-strut opening, and a four-point lock. The affordable route to the Dometic look.
By Sergio Igartua, Founder & Editor · Updated · How we research
Key facts
- NomadicArk, founded in North West England, makes the ACR line of double-pane acrylic awning windows for camper vans and small RVs.
- NomadicArk ACR windows include a roller blind, a fly screen, gas struts, and a four-point lock.
- NomadicArk ACR windows come in sizes from 300 × 300 mm to 900 × 450 mm and cost $330 to $870.
- NomadicArk warrants ACR windows for one year.
- AcrylicWindow.com rates NomadicArk ACR windows 4.2 out of 5 as the value pick for four-season vans.
Pros
- Double-pane acrylic insulates roughly three times better than single-pane glass
- Integrated roller blind and fly screen come in the box
- Gas-strut awning opening with four-point locking
- Flat panes with radius corners, not the dated bubble look
- Several hundred dollars less than a comparable Dometic or Tern Overland unit
Cons
- Only a one-year warranty
- Clamp ring is sized for 1-inch walls; thinner or thicker walls need shimming
- Acrylic scratches more easily than glass and needs careful cleaning
- Few independent owner reviews yet compared with Dometic or Tern
Specifications
| Glazing | Double-pane privacy-tinted acrylic; glass-acrylic hybrid (ACG13) also offered |
| Frame | Polyurethane pane frame, powder-coated aluminum clamp ring |
| Wall thickness | 1 in (25 mm) clamp ring included |
| Opening | Top-hinged awning on gas struts |
| Locking | Four-point |
| Included | Window, interior trim, roller blind, fly screen, install and care guides |
| Sizes | 300×300 mm to 900×450 mm (11.8 in to 35.4 in wide) |
| Weight | 11 lb (450×400) to 18 lb (900×450) |
| Colors | Black or white frame |
| Warranty | 1 year |
| Company | NomadicArk, founded in North West England, sells in North America and Europe |
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Our Verdict
For a van or truck camper built for four-season use, NomadicArk gets you the insulation, blind, and screen of a European double-pane window at a price that leaves room in the budget. The short warranty is the trade-off.
Overview
Walk through a European campsite and nearly every motorhome has the same kind of window: a flat, tinted, double-pane acrylic panel that hinges out from the top on gas struts, with a roller blind and fly screen built into the interior frame. Dometic's Seitz S4 defined the category. NomadicArk, a company founded in the North West of England that now sells across North America and Europe, makes the same style of window for the van-build market at a noticeably lower price.
The reason to want one is insulation. A dual-pane acrylic window is about three times less thermally conductive than glass and the assembly weighs around 40 percent less than a comparable single-pane glass RV window. For a van used in real winters or desert summers, that is the difference between a window that sweats and one that does not.
What you get
NomadicArk sells two lines. The ACR series is pure acrylic: two panes of privacy-tinted acrylic in a polyurethane frame. The ACG13 series is a glass-acrylic hybrid with a glass outer pane for scratch resistance and an acrylic inner pane for insulation, at a small premium. Both are available with rounded or square corners and in black or white.
Every window ships with the interior trim, an integrated roller blind, and a fly screen, plus installation and maintenance guides. A powder-coated aluminum clamp ring is included and sized for 1-inch walls, which suits most insulated van builds. The panes are flat with radius corners rather than the domed bubble of older RV acrylic, so from outside the window looks close to OEM glass.
Sizes run from a 300-by-300-millimeter porthole to a 900-by-450 (35.4-by-17.7-inch) panel that suits a Sprinter or Transit slider door. The 450-by-400 weighs about 11 pounds and the 900-by-450 about 18.
Opening and security
The pane is top-hinged and swings out as an awning on a gas-strut lift, so it stays open in the rain and does not slam in a gust. NomadicArk describes it as a hydraulic lift system. Closed, it latches at four points around the frame, which matters both for security and for pulling the seal tight against the gasket. There is no external handle, so it cannot be opened from outside.
Installation
The clamp-ring design is the standard for this type of window. You cut the opening, seat the exterior frame with sealant, then draw the interior clamp ring up to it with screws so the wall is sandwiched between them. Two people and an afternoon per window is realistic for a first build. The included ring is for 1-inch walls. If your wall is thinner, you will need to shim; if it is much thicker, check with the retailer before ordering, since competitors like Tern Overland sell rings in several thickness ranges.
Performance
We have not installed these ourselves and, unlike Dometic or Tern Overland, NomadicArk does not yet have a deep bench of independent owner reviews to draw on. The retailer product pages we checked had no posted reviews. What we can say is that the construction, double acrylic in a polyurethane frame with a gasketed clamp ring, is the same architecture as the European windows that have decades of service behind them. The manufacturer claims high UV resistance and high resistance to heat and cold transmission, both of which are inherent to double-pane acrylic.
The usual acrylic caveats apply. It scratches more easily than glass, so never wipe it dry and use a plastic-safe cleaner. If the van sees a lot of overgrown forest roads, the ACG13 hybrid's glass outer pane is worth the extra money.
Warranty
One year. That is the weak point. Tern Overland's Arctic Tern windows also carry a one-year warranty, so NomadicArk is not out of line for the category, but it is short for a component you are cutting a permanent hole in your van for. Buy from a retailer that will handle a claim for you.
Price and value
Pricing varies by retailer. Panther RV Products lists the ACR series from $330 for the small 300-by-300 up to $574 for the 900-by-450, with the ACG13 hybrids from $398 to $583, and runs a 10 percent discount on four or more. Nomadic Supply Company lists the 450-by-400 at $427 and the 900-by-450 at $627, with some sizes up to $870. Backland Expedition Gear and Sandy Vans also stock the line.
For comparison, a Tern Overland Arctic Tern 550-by-700 double-pane window with the same integrated blind and screen is $778, and a Dometic S4 of similar size lands in the same range once it is imported. NomadicArk is consistently a few hundred dollars less for a functionally equivalent window.
Who should buy it
Buy it if you are building a van, truck camper, or small trailer for year-round use and want the European double-pane setup without the European price. Pick the ACG13 hybrid if you drive brushy trails, and buy four at once if you can to get the discount.
Look at Dometic or Tern Overland instead if a longer track record matters more to you than a few hundred dollars, or at a plain glass slider if you only camp in mild weather and want the cheapest possible window.
Sources
- Nomadic Supply Company: NomadicArk 900 × 450 awning window and 450 × 400 awning window
- Panther RV Products: RV and Van Acrylic Windows
- Backland Expedition Gear: NomadicArk 450 × 400 and Sandy Vans: NomadicArk flat acrylic awning window
- Campervan HQ: Arctic Tern Double-Pane RV Window 550 × 700
- Dometic S4
- Escape Trailer: Acrylic vs Glass Windows and DVA Mechanics: Sprinter Van Windows 2026
Frequently asked questions
How much do NomadicArk acrylic camper van windows cost?
NomadicArk windows run roughly $330 to $870 depending on size and retailer. Panther RV Products lists the pure-acrylic ACR series from $330 for the 300 by 300 mm porthole up to $574 for the 900 by 450 mm panel, with the ACG13 glass-acrylic hybrids from $398 to $583 and 10 percent off four or more. Nomadic Supply Company lists the 450 by 400 at $427 and the 900 by 450 at $627.
What is the difference between the NomadicArk ACR and ACG13 window series?
NomadicArk sells two lines. The ACR series is pure acrylic: two panes of privacy-tinted acrylic in a polyurethane frame. The ACG13 series is a glass-acrylic hybrid, with a glass outer pane for scratch resistance and an acrylic inner pane for insulation, sold at a small premium. Both come with rounded or square corners and black or white frames. The hybrid is the pick if the van sees brushy forest roads.
How do NomadicArk windows compare with Tern Overland Arctic Tern windows?
NomadicArk is consistently a few hundred dollars cheaper for a functionally equivalent window. A Tern Overland Arctic Tern 550 by 700 mm double-pane window with the same integrated blind and screen is $778, while NomadicArk's largest 900 by 450 runs $574 to $627. Both carry a one-year warranty. What Tern adds is a deeper record of independent owner reviews and clamp rings in several wall-thickness ranges, where NomadicArk ships only a 1-inch ring.
What is the main drawback of NomadicArk RV windows?
The warranty is NomadicArk's weak point: one year on a window you cut a permanent hole in your van for. Tern Overland's Arctic Tern windows carry the same one-year term, so NomadicArk is not out of line for the category, but buying from a retailer who will handle a claim is worth doing. The clamp ring also only fits 1-inch walls, so thinner or thicker builds need shimming or a check with the retailer.
Are NomadicArk windows any good if there are no owner reviews?
NomadicArk has no deep bench of independent owner reviews, and the retailer product pages checked for this review carried none, which is a real caveat. What can be said is that the construction, double acrylic in a polyurethane frame with a gasketed clamp ring, is the same architecture as the European windows with decades of service behind them. The claims of high UV resistance and heat and cold resistance are the manufacturer's.
Who should buy NomadicArk double-pane acrylic awning windows?
NomadicArk suits anyone building a van, truck camper, or small trailer for year-round use who wants the European double-pane setup without the European price. Double-pane acrylic is about three times less thermally conductive than glass and roughly 40 percent lighter than a single-pane glass RV window. Pick the ACG13 hybrid for brushy trails and buy four at once for the discount. Look at Dometic or Tern Overland instead if track record outweighs a few hundred dollars.