/* ===== BLOCK 2 ===== */
.tt-ac-cats {
background: #f7fafd;
padding: 110px 0;
font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
}
.tt-container { max-width: 1180px; width: 92%; margin: 0 auto; }
.tt-section-label {
display: inline-block; font-size: 12px; font-weight: 700;
letter-spacing: 2px; text-transform: uppercase;
color: #0878e8; margin-bottom: 12px;
position: relative; padding-right: 40px;
}
.tt-section-label::before {
content: ""; position: absolute; right: 0; top: 50%;
width: 28px; height: 2px; background: #16c9ff;
}
.tt-ac-header {
text-align: center; max-width: 780px; margin: 0 auto 60px;
}
.tt-ac-header h2 {
font-size: clamp(28px, 3.5vw, 44px); font-weight: 900;
color: #0a2a5e; margin: 0 0 16px; letter-spacing: -0.5px;
}
.tt-ac-header p {
font-size: 16px; color: #6b7a90; line-height: 1.8; margin: 0;
}
.tt-ac-grid {
display: grid; grid-template-columns: repeat(3,1fr); gap: 28px;
}
.tt-ac-card {
background: #ffffff; border-radius: 22px; overflow: hidden;
box-shadow: 0 12px 40px rgba(10,42,94,0.08);
border: 1px solid rgba(10,42,94,0.06);
transition: all 0.5s cubic-bezier(0.25,0.46,0.45,0.94);
display: flex; flex-direction: column;
}
.tt-ac-card:hover {
transform: translateY(-12px);
box-shadow: 0 30px 65px rgba(8,120,232,0.18);
border-color: rgba(8,120,232,0.25);
}
.tt-ac-img {
width: 100%; height: 200px; object-fit: cover; display: block;
background: #e8f1fb;
transition: transform 0.8s cubic-bezier(0.22,1,0.36,1);
}
.tt-ac-card:hover .tt-ac-img { transform: scale(1.08); }
.tt-ac-body { padding: 28px 24px; flex: 1; display: flex; flex-direction: column; }
.tt-ac-brand {
font-size: 11px; font-weight: 700; letter-spacing: 1.5px;
text-transform: uppercase; color: #16c9ff; margin-bottom: 10px;
}
.tt-ac-body h3 {
font-size: 18px; font-weight: 800; color: #0a2a5e;
margin: 0 0 12px; line-height: 1.3;
}
.tt-ac-specs {
list-style: none; padding: 0; margin: 0 0 18px; flex: 1;
}
.tt-ac-specs li {
font-size: 13px; line-height: 1.8; color: #6b7a90;
padding-right: 16px; position: relative;
}
.tt-ac-specs li::before {
content: "▸"; position: absolute; right: 0; color: #0878e8;
font-weight: 700;
}
.tt-ac-specs li strong { color: #0a2a5e; font-weight: 700; }
.tt-ac-link {
display: inline-flex; align-items: center; gap: 8px;
font-size: 13px; font-weight: 700; color: #0878e8;
text-decoration: none; transition: gap 0.3s, color 0.3s;
padding-top: 14px;
border-top: 1px solid rgba(10,42,94,0.06);
}
.tt-ac-card:hover .tt-ac-link { gap: 14px; color: #16c9ff; }
.tt-reveal {
opacity: 0; transform: translateY(50px);
transition: opacity 0.9s cubic-bezier(0.22,1,0.36,1), transform 0.9s cubic-bezier(0.22,1,0.36,1);
}
.tt-reveal.tt-visible { opacity: 1; transform: translateY(0); }
@media (max-width: 1024px) { .tt-ac-grid { grid-template-columns: repeat(2,1fr); gap: 20px; } }
@media (max-width: 600px) {
.tt-ac-cats { padding: 60px 0; }
.tt-ac-grid { grid-template-columns: 1fr; gap: 20px; }
.tt-ac-img { height: 180px; }
}
(function(){
var els = document.querySelectorAll('#tt-ac-cats .tt-reveal');
if (!('IntersectionObserver' in window)) { els.forEach(function(e){ e.classList.add('tt-visible'); }); return; }
var obs = new IntersectionObserver(function(entries){
entries.forEach(function(entry){
if (entry.isIntersecting) {
var el = entry.target;
var delay = parseInt(el.getAttribute('data-delay') || '0', 10);
setTimeout(function(){ el.classList.add('tt-visible'); }, delay);
obs.unobserve(el);
}
});
}, { threshold: 0.12, rootMargin: '0px 0px -60px 0px' });
els.forEach(function(e){ obs.observe(e); });
})();
CARBON MEDIA CATEGORIES
Granular, Powdered & Cartridge Carbons
Six categories of activated carbon — each with verified specifications from Lenntech's official datasheets.
JACOBI · AQUASORB 5000
AquaSorb 5000 GAC
- Iodine adsorption: min. 1050 mg/g
- Moisture content: max. 5%
- Apparent density: min. 280 kg/m³
- Total ash content: max. 15%
- Surface area (BET): 1200 m²/g
- Particle sizes: 8×18, 8×30, 10×20, 12×30, 12×40 mesh
JACOBI · AQUASORB CP1
AquaSorb CP1 PAC
- Iodine adsorption: min. 1000 mg/g
- Total ash content: max. 5%
- Moisture content: max. 5%
- Surface area (BET): 1050 m²/g
- Apparent density: 330 kg/m³ (aspirated)
- Particle sizes: PAC-C, PAC-S, PAC-F, PAC-MG
LENNTECH · CHV2510
Lenn Filtration Cartridge
- Model: CHV 2510
- Flow rate: 480 L/h
- Max temperature: 43°C (109°F)
- Diameter: 63.5 mm
- Length: 25 cm (10 in)
- Type: Activated Carbon Cartridge
PENTEK · GAC SERIES
Pentek GAC Cartridges
- Model: GAC 155153-43 -BB
- Pore size: 10 micron
- Max temperature: 51.7°C (125°F)
- Flow rate: 2 gpm (7.6 Lpm)
- Length: 9.75 in (24.8 cm)
- Diameter: 4.50 in (11.4 cm)
PENTEK · TSGAC SERIES
TSGAC Specialty Cartridge
- Model: TSGAC-10
- Media: GAC + hexametaphosphate crystals
- Dimensions: 2⅞" × 9¾" (73 × 248 mm)
- Initial ΔP: 2.5 psi @ 1.0 gpm
- Chlorine reduction: >2000 gallons @ 1 gpm
- Post-filter: 20 micron spun polypropylene
JACOBI · FULL RANGE
Jacobi Activated Carbon Range
- AquaSorb 1000: Direct activated GAC
- AquaSorb 1500: High activity GAC (steam activation)
- AquaSorb 2000: Drinking water grade GAC
- AquaSorb 5000: Mesoporous GAC (large organics)
- AquaSorb 6000: Agglomerated GAC
- C Series: Microporous GAC (trace organics, chloramine)