(function(){ // Run after DOM ready document.addEventListener('DOMContentLoaded', function() { // Helper: find the content controlled by a button function getContentForButton(btn) { const ctl = btn.getAttribute('aria-controls'); if (ctl) return document.getElementById(ctl); // fallback: look for sibling/menu-content return btn.closest('.e-n-menu-item')?.querySelector('.e-n-menu-content') || null; } // Close a single button/menu function closeButton(btn) { const content = getContentForButton(btn); if (content) content.style.display = 'none'; btn.setAttribute('aria-expanded', 'false'); btn.classList.remove('e-n-open'); btn.closest('.e-n-menu-item')?.classList.remove('e-n-open'); const opened = btn.querySelector('.e-n-menu-dropdown-icon-opened'); const closed = btn.querySelector('.e-n-menu-dropdown-icon-closed'); if (opened) opened.style.display = 'none'; if (closed) closed.style.display = ''; } // Open a single button/menu function openButton(btn) { const content = getContentForButton(btn); if (!content) return; // let CSS pick the display where possible; otherwise force block content.style.display = ''; if (getComputedStyle(content).display === 'none') content.style.display = 'block'; btn.setAttribute('aria-expanded', 'true'); btn.classList.add('e-n-open'); btn.closest('.e-n-menu-item')?.classList.add('e-n-open'); const opened = btn.querySelector('.e-n-menu-dropdown-icon-opened'); const closed = btn.querySelector('.e-n-menu-dropdown-icon-closed'); if (opened) opened.style.display = ''; if (closed) closed.style.display = 'none'; } // Close every menu except optional `exceptBtn` function closeAll(exceptBtn) { document.querySelectorAll('.e-n-menu-dropdown-icon[aria-expanded="true"], .e-n-menu-dropdown-icon.e-n-open') .forEach(btn => { if (btn === exceptBtn) return; closeButton(btn); }); } // Toggle function toggleButton(btn) { const isOpen = btn.getAttribute('aria-expanded') === 'true' || btn.classList.contains('e-n-open'); if (isOpen) closeButton(btn); else { closeAll(btn); openButton(btn); } } // Use event delegation so this works even if the menu is injected later document.addEventListener('click', function(e) { const btn = e.target.closest('.e-n-menu-dropdown-icon'); if (btn) { e.preventDefault(); e.stopPropagation(); // avoid immediate document click close toggleButton(btn); return; } // Click outside any menu item -> close all if (!e.target.closest('.e-n-menu-item')) { closeAll(); } }, true); // Also allow Escape to close menus document.addEventListener('keydown', function(e) { if (e.key === 'Escape') closeAll(); }); // Optional: handle touchstart to make mobile feel snappier document.addEventListener('touchstart', function(e) { const btn = e.target.closest('.e-n-menu-dropdown-icon'); if (btn) { e.stopPropagation(); toggleButton(btn); } else if (!e.target.closest('.e-n-menu-item')) { closeAll(); } }, {passive: true}); }); })(); .e-n-menu-item .e-n-menu-content { display: none; } /* optional visual class when open */ .e-n-menu-item.e-n-open > .e-n-menu-content { display: block; }
Contact Us

The Company

Who we are We’ re a Swiss company in the HVAC industry since 2004 Our background We specialize in the design and production of key air treatment components for HVAC industry. All our products fully correspond to the dimensions of components commonly used on the market and are 100% equivalent in terms of efficiency and […]

0100 Home Page – Certification Seals

Swiss Rotors Heat Recovery and Air Movement HVAC components SFC 25-81 4″ Energy Recovery Wheels SR-FS 225-560 mm EC Fans CA, CP Core Heat Exchangers RT 500-2400 200 mm Energy Recovery Wheels RT 21-83 8″ Energy Recovery Wheels SR-MI 225-560 mm EC Motorized Impellers Swiss Rotors We specialize in the design and production of key […]

USCA Home Page

Swiss Rotors Air Movement and Energy Recovery HVAC components HVAC components We specialize in the design and production of key air treatment components for HVAC industry. SR-FS 225-560 mm EC Fans SR-FS 225-560 mm EC Fans RTC 500-2400​ 8″ Energy Recovery Wheels​ SFC 25-81 4″ Energy Recovery Wheels​ Robot Welding technology SR-FI-A Laser Welded Aluminum Fan […]

EMEA Home Page

Swiss Rotors Air Movement and Energy Recovery Air Movement and Heat Recovery HVAC components HVAC components We specialize in the design and production of key air treatment components for air handling units and rooftop units. We specialize in the design and production of key air treatment components for air handling units and rooftop units. SR-FS 225-560 […]

0000 – Swiss Rotors Product Literature

New Online Selection Tool Selection tool with a New Interface and well-thought-out selection logic. Simultaneous calculations of multiple size variants. Duty point selection on interactive performance chart  Swiss Rotors Produt Literature Search our documents library by: Product Line Language Document Catgory Energy Recovery Wheels EC Fans & Fan Impellers Core Heat Exchangers Hexwall Systems Type […]

0000 New Online Selection Tool

Online Selection Tool Selection tool with a New Interface and well-thought-out selection logic. Simultaneous calculations of multiple size variants. Duty point selection on interactive performance chart  Still enjoy working with the old selection tool? It’s still active.Just click here Select from our HVAC products with our Online Selection Tool. Simply click on the selected product to […]

0000 Testing Page

Swiss Rotors Air Movement and Heat Recovery HVAC components SR-FS 225-560 mm EC Fans RT 500-2400 200 mm Energy Recovery Wheels SFC 25-81 4″ Energy Recovery Wheels SR-MI 225-560 mm EC Motorized Impellers RT 21-83 8″ Energy Recovery Wheels CP Core Heat Exchangers Swiss Rotors We specialize in the design and production of key air treatment […]

0100 Home Page 2

Swiss Rotors Air Movement Air Movement and Heat Recovery HVAC components   SR-FS 225-630 EC Fans SR-FI 225-630 SWSI Fan Impellers EC Fan Set Laser Welded   RT 500-2400 200 mm Energy Recovery Wheels SFC 25-81 4″ Energy Recovery Wheels CP Counterflow Heat Exchangers RT 21-83 8″ Energy Recovery Wheels SR-MI 225-630 EC Motorized Impellers […]

0200 The Company

Who we are We’ re a Swiss company in the HVAC industry since 2004 Our background We specialize in the design and production of key air treatment components for air handling units and rooftop units. All our products fully correspond to the dimensions of components commonly used on the market and are 100% equivalent in […]

The Company

Who we are We’ re a Swiss company in the HVAC industry since 2004 Our background We specialize in the design and production of key air treatment components for HVAC industry. All our products fully correspond to the dimensions of components commonly used on the market and are 100% equivalent in terms of efficiency and […]

Swiss Rotors

Swiss Rotors Inc.
1075 Highway 124 Building 300, Suite 300
Hoschton, GA 30548
United States of America

Products

SFC 21-83 Energy Recovery Wheels

RT 21-83 Energy Recovery Wheels

RT 500-2400 Energy Recovery Wheels

Core Heat Exchangers

EC Fans

EC Motorized Impellers

Helpful links

Documents

Selection software

General Terms & Conditions of Sale, Swiss Rotors sp. z o.o.

Claim form

Whistleblower Reporting Form

General Terms and Conditions for Suppliers

Ogólne Warunki Współpracy dla Dostawców

Company

About us

Insighs

Contact us

Stay in the loop

Facebook Youtube Instagram Linkedin